Home / 66,120,713.98-99,182,060.40-25,182,414.06

Finding the Fourth Proportional to 66,120,713.98, 99,182,060.40 and 25,182,414.06

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Solution

The fourth proportional to 66,120,713.98, 99,182,060.40 and 25,182,414.06 is: 37,773,997.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,120,713.98 : 99,182,060.40 = 25,182,414.06 : x
  2. Step 2: Convert to fraction form
    66,120,713.98/99,182,060.40 = 25,182,414.06/x
  3. Step 3: Cross multiply
    66,120,713.98x = 99,182,060.40 × 25,182,414.06
  4. Step 4: Simplify right side
    66,120,713.98x = 2,497,643,712,316,729
  5. Step 5: Solve for x
    x = 2,497,643,712,316,729/66,120,713.98
  6. Step 6: Final answer
    x = 37,773,997.92

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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.