Home / 55,143,123.70-82,714,685.55-14,202,483.70

Finding the Fourth Proportional to 55,143,123.70, 82,714,685.55 and 14,202,483.70

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Solution

The fourth proportional to 55,143,123.70, 82,714,685.55 and 14,202,483.70 is: 21,303,725.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,143,123.70 : 82,714,685.55 = 14,202,483.70 : x
  2. Step 2: Convert to fraction form
    55,143,123.70/82,714,685.55 = 14,202,483.70/x
  3. Step 3: Cross multiply
    55,143,123.70x = 82,714,685.55 × 14,202,483.70
  4. Step 4: Simplify right side
    55,143,123.70x = 1,174,753,973,274,500.50
  5. Step 5: Solve for x
    x = 1,174,753,973,274,500.50/55,143,123.70
  6. Step 6: Final answer
    x = 21,303,725.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.