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Finding the Fourth Proportional to 32,804,569.90, 49,206,854.85 and 15,761,133.10

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Solution

The fourth proportional to 32,804,569.90, 49,206,854.85 and 15,761,133.10 is: 23,641,699.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,804,569.90 : 49,206,854.85 = 15,761,133.10 : x
  2. Step 2: Convert to fraction form
    32,804,569.90/49,206,854.85 = 15,761,133.10/x
  3. Step 3: Cross multiply
    32,804,569.90x = 49,206,854.85 × 15,761,133.10
  4. Step 4: Simplify right side
    32,804,569.90x = 775,555,788,723,230.50
  5. Step 5: Solve for x
    x = 775,555,788,723,230.50/32,804,569.90
  6. Step 6: Final answer
    x = 23,641,699.65

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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.