Home / 66,002,820.10-99,098,708.55-37,305,006.10

Finding the Fourth Proportional to 66,002,820.10, 99,098,708.55 and 37,305,006.10

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Solution

The fourth proportional to 66,002,820.10, 99,098,708.55 and 37,305,006.10 is: 56,010,908.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,002,820.10 : 99,098,708.55 = 37,305,006.10 : x
  2. Step 2: Convert to fraction form
    66,002,820.10/99,098,708.55 = 37,305,006.10/x
  3. Step 3: Cross multiply
    66,002,820.10x = 99,098,708.55 × 37,305,006.10
  4. Step 4: Simplify right side
    66,002,820.10x = 3,696,877,926,959,872
  5. Step 5: Solve for x
    x = 3,696,877,926,959,872/66,002,820.10
  6. Step 6: Final answer
    x = 56,010,908.65

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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.