Home / 29,129,753.10-43,658,092.80-15,449,133.18

Finding the Fourth Proportional to 29,129,753.10, 43,658,092.80 and 15,449,133.18

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Solution

The fourth proportional to 29,129,753.10, 43,658,092.80 and 15,449,133.18 is: 23,154,322.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,129,753.10 : 43,658,092.80 = 15,449,133.18 : x
  2. Step 2: Convert to fraction form
    29,129,753.10/43,658,092.80 = 15,449,133.18/x
  3. Step 3: Cross multiply
    29,129,753.10x = 43,658,092.80 × 15,449,133.18
  4. Step 4: Simplify right side
    29,129,753.10x = 674,479,690,051,999
  5. Step 5: Solve for x
    x = 674,479,690,051,999/29,129,753.10
  6. Step 6: Final answer
    x = 23,154,322.24

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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.