Home / 52,837,281.90-72,915,977.19-29,631,910.65

Finding the Fourth Proportional to 52,837,281.90, 72,915,977.19 and 29,631,910.65

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Solution

The fourth proportional to 52,837,281.90, 72,915,977.19 and 29,631,910.65 is: 40,892,332.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,837,281.90 : 72,915,977.19 = 29,631,910.65 : x
  2. Step 2: Convert to fraction form
    52,837,281.90/72,915,977.19 = 29,631,910.65/x
  3. Step 3: Cross multiply
    52,837,281.90x = 72,915,977.19 × 29,631,910.65
  4. Step 4: Simplify right side
    52,837,281.90x = 2,160,639,721,051,518
  5. Step 5: Solve for x
    x = 2,160,639,721,051,518/52,837,281.90
  6. Step 6: Final answer
    x = 40,892,332.90

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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.