Home / 42,173,654.45-63,263,257.41-11,050,073.70

Finding the Fourth Proportional to 42,173,654.45, 63,263,257.41 and 11,050,073.70

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Solution

The fourth proportional to 42,173,654.45, 63,263,257.41 and 11,050,073.70 is: 16,575,837.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,173,654.45 : 63,263,257.41 = 11,050,073.70 : x
  2. Step 2: Convert to fraction form
    42,173,654.45/63,263,257.41 = 11,050,073.70/x
  3. Step 3: Cross multiply
    42,173,654.45x = 63,263,257.41 × 11,050,073.70
  4. Step 4: Simplify right side
    42,173,654.45x = 699,063,656,882,571
  5. Step 5: Solve for x
    x = 699,063,656,882,571/42,173,654.45
  6. Step 6: Final answer
    x = 16,575,837.83

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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.