Home / 31,869,713.30-47,804,569.95-29,212,508.30

Finding the Fourth Proportional to 31,869,713.30, 47,804,569.95 and 29,212,508.30

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Solution

The fourth proportional to 31,869,713.30, 47,804,569.95 and 29,212,508.30 is: 43,818,762.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,869,713.30 : 47,804,569.95 = 29,212,508.30 : x
  2. Step 2: Convert to fraction form
    31,869,713.30/47,804,569.95 = 29,212,508.30/x
  3. Step 3: Cross multiply
    31,869,713.30x = 47,804,569.95 × 29,212,508.30
  4. Step 4: Simplify right side
    31,869,713.30x = 1,396,491,396,442,305.75
  5. Step 5: Solve for x
    x = 1,396,491,396,442,305.75/31,869,713.30
  6. Step 6: Final answer
    x = 43,818,762.45

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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.