Home / 29,229,151.20-43,843,726.80-9,036,434.40

Finding the Fourth Proportional to 29,229,151.20, 43,843,726.80 and 9,036,434.40

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Solution

The fourth proportional to 29,229,151.20, 43,843,726.80 and 9,036,434.40 is: 13,554,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,229,151.20 : 43,843,726.80 = 9,036,434.40 : x
  2. Step 2: Convert to fraction form
    29,229,151.20/43,843,726.80 = 9,036,434.40/x
  3. Step 3: Cross multiply
    29,229,151.20x = 43,843,726.80 × 9,036,434.40
  4. Step 4: Simplify right side
    29,229,151.20x = 396,190,961,079,721.94
  5. Step 5: Solve for x
    x = 396,190,961,079,721.94/29,229,151.20
  6. Step 6: Final answer
    x = 13,554,651.60

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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.