Home / 52,053,715.62-71,834,126.13-28,852,328.34

Finding the Fourth Proportional to 52,053,715.62, 71,834,126.13 and 28,852,328.34

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Solution

The fourth proportional to 52,053,715.62, 71,834,126.13 and 28,852,328.34 is: 39,816,212.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053,715.62 : 71,834,126.13 = 28,852,328.34 : x
  2. Step 2: Convert to fraction form
    52,053,715.62/71,834,126.13 = 28,852,328.34/x
  3. Step 3: Cross multiply
    52,053,715.62x = 71,834,126.13 × 28,852,328.34
  4. Step 4: Simplify right side
    52,053,715.62x = 2,072,581,793,119,733.50
  5. Step 5: Solve for x
    x = 2,072,581,793,119,733.50/52,053,715.62
  6. Step 6: Final answer
    x = 39,816,212.32

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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.