Home / 52,027,088.10-71,801,790.57-28,829,491.62

Finding the Fourth Proportional to 52,027,088.10, 71,801,790.57 and 28,829,491.62

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Solution

The fourth proportional to 52,027,088.10, 71,801,790.57 and 28,829,491.62 is: 39,787,141.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,027,088.10 : 71,801,790.57 = 28,829,491.62 : x
  2. Step 2: Convert to fraction form
    52,027,088.10/71,801,790.57 = 28,829,491.62/x
  3. Step 3: Cross multiply
    52,027,088.10x = 71,801,790.57 × 28,829,491.62
  4. Step 4: Simplify right side
    52,027,088.10x = 2,070,009,119,538,810
  5. Step 5: Solve for x
    x = 2,070,009,119,538,810/52,027,088.10
  6. Step 6: Final answer
    x = 39,787,141.57

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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.