Home / 42,103,972.32-63,090,860.19-32,860,026.73

Finding the Fourth Proportional to 42,103,972.32, 63,090,860.19 and 32,860,026.73

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Solution

The fourth proportional to 42,103,972.32, 63,090,860.19 and 32,860,026.73 is: 49,239,234.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,103,972.32 : 63,090,860.19 = 32,860,026.73 : x
  2. Step 2: Convert to fraction form
    42,103,972.32/63,090,860.19 = 32,860,026.73/x
  3. Step 3: Cross multiply
    42,103,972.32x = 63,090,860.19 × 32,860,026.73
  4. Step 4: Simplify right side
    42,103,972.32x = 2,073,167,352,262,092.75
  5. Step 5: Solve for x
    x = 2,073,167,352,262,092.75/42,103,972.32
  6. Step 6: Final answer
    x = 49,239,234.16

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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.