Home / 14,679,423.70-22,019,135.55-10,900,287.70

Finding the Fourth Proportional to 14,679,423.70, 22,019,135.55 and 10,900,287.70

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Solution

The fourth proportional to 14,679,423.70, 22,019,135.55 and 10,900,287.70 is: 16,350,431.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,423.70 : 22,019,135.55 = 10,900,287.70 : x
  2. Step 2: Convert to fraction form
    14,679,423.70/22,019,135.55 = 10,900,287.70/x
  3. Step 3: Cross multiply
    14,679,423.70x = 22,019,135.55 × 10,900,287.70
  4. Step 4: Simplify right side
    14,679,423.70x = 240,014,912,400,297.72
  5. Step 5: Solve for x
    x = 240,014,912,400,297.72/14,679,423.70
  6. Step 6: Final answer
    x = 16,350,431.55

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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.