Home / 22,143,574.76-30,558,152.20-12,354,020.46

Finding the Fourth Proportional to 22,143,574.76, 30,558,152.20 and 12,354,020.46

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Solution

The fourth proportional to 22,143,574.76, 30,558,152.20 and 12,354,020.46 is: 17,048,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,574.76 : 30,558,152.20 = 12,354,020.46 : x
  2. Step 2: Convert to fraction form
    22,143,574.76/30,558,152.20 = 12,354,020.46/x
  3. Step 3: Cross multiply
    22,143,574.76x = 30,558,152.20 × 12,354,020.46
  4. Step 4: Simplify right side
    22,143,574.76x = 377,516,037,498,594
  5. Step 5: Solve for x
    x = 377,516,037,498,594/22,143,574.76
  6. Step 6: Final answer
    x = 17,048,558.85

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.