Home / 48,815,216.30-72,791,536.48-48,377,072.72

Finding the Fourth Proportional to 48,815,216.30, 72,791,536.48 and 48,377,072.72

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Solution

The fourth proportional to 48,815,216.30, 72,791,536.48 and 48,377,072.72 is: 72,138,192.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,815,216.30 : 72,791,536.48 = 48,377,072.72 : x
  2. Step 2: Convert to fraction form
    48,815,216.30/72,791,536.48 = 48,377,072.72/x
  3. Step 3: Cross multiply
    48,815,216.30x = 72,791,536.48 × 48,377,072.72
  4. Step 4: Simplify right side
    48,815,216.30x = 3,521,441,453,693,493
  5. Step 5: Solve for x
    x = 3,521,441,453,693,493/48,815,216.30
  6. Step 6: Final answer
    x = 72,138,192.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.