Home / 48,394,385.76-66,783,411.45-26,368,066.20

Finding the Fourth Proportional to 48,394,385.76, 66,783,411.45 and 26,368,066.20

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Solution

The fourth proportional to 48,394,385.76, 66,783,411.45 and 26,368,066.20 is: 36,387,473.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,394,385.76 : 66,783,411.45 = 26,368,066.20 : x
  2. Step 2: Convert to fraction form
    48,394,385.76/66,783,411.45 = 26,368,066.20/x
  3. Step 3: Cross multiply
    48,394,385.76x = 66,783,411.45 × 26,368,066.20
  4. Step 4: Simplify right side
    48,394,385.76x = 1,760,949,414,175,438
  5. Step 5: Solve for x
    x = 1,760,949,414,175,438/48,394,385.76
  6. Step 6: Final answer
    x = 36,387,473.19

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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.