Home / 66,418,818.92-99,657,002.46-35,677,531.35

Finding the Fourth Proportional to 66,418,818.92, 99,657,002.46 and 35,677,531.35

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Solution

The fourth proportional to 66,418,818.92, 99,657,002.46 and 35,677,531.35 is: 53,531,753.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,418,818.92 : 99,657,002.46 = 35,677,531.35 : x
  2. Step 2: Convert to fraction form
    66,418,818.92/99,657,002.46 = 35,677,531.35/x
  3. Step 3: Cross multiply
    66,418,818.92x = 99,657,002.46 × 35,677,531.35
  4. Step 4: Simplify right side
    66,418,818.92x = 3,555,515,829,647,468
  5. Step 5: Solve for x
    x = 3,555,515,829,647,468/66,418,818.92
  6. Step 6: Final answer
    x = 53,531,753.31

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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.