Home / 63,815,337.89-88,063,970.18-39,033,704.32

Finding the Fourth Proportional to 63,815,337.89, 88,063,970.18 and 39,033,704.32

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Solution

The fourth proportional to 63,815,337.89, 88,063,970.18 and 39,033,704.32 is: 53,865,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815,337.89 : 88,063,970.18 = 39,033,704.32 : x
  2. Step 2: Convert to fraction form
    63,815,337.89/88,063,970.18 = 39,033,704.32/x
  3. Step 3: Cross multiply
    63,815,337.89x = 88,063,970.18 × 39,033,704.32
  4. Step 4: Simplify right side
    63,815,337.89x = 3,437,462,972,732,645
  5. Step 5: Solve for x
    x = 3,437,462,972,732,645/63,815,337.89
  6. Step 6: Final answer
    x = 53,865,780.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.