Home / 61,722,421.80-92,541,642.30-29,389,813.80

Finding the Fourth Proportional to 61,722,421.80, 92,541,642.30 and 29,389,813.80

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Solution

The fourth proportional to 61,722,421.80, 92,541,642.30 and 29,389,813.80 is: 44,064,726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,722,421.80 : 92,541,642.30 = 29,389,813.80 : x
  2. Step 2: Convert to fraction form
    61,722,421.80/92,541,642.30 = 29,389,813.80/x
  3. Step 3: Cross multiply
    61,722,421.80x = 92,541,642.30 × 29,389,813.80
  4. Step 4: Simplify right side
    61,722,421.80x = 2,719,781,635,943,203.50
  5. Step 5: Solve for x
    x = 2,719,781,635,943,203.50/61,722,421.80
  6. Step 6: Final answer
    x = 44,064,726.51

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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.