Home / 48,542,098.41-66,988,093.28-26,215,082.55

Finding the Fourth Proportional to 48,542,098.41, 66,988,093.28 and 26,215,082.55

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Solution

The fourth proportional to 48,542,098.41, 66,988,093.28 and 26,215,082.55 is: 36,176,812.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,542,098.41 : 66,988,093.28 = 26,215,082.55 : x
  2. Step 2: Convert to fraction form
    48,542,098.41/66,988,093.28 = 26,215,082.55/x
  3. Step 3: Cross multiply
    48,542,098.41x = 66,988,093.28 × 26,215,082.55
  4. Step 4: Simplify right side
    48,542,098.41x = 1,756,098,395,071,224.75
  5. Step 5: Solve for x
    x = 1,756,098,395,071,224.75/48,542,098.41
  6. Step 6: Final answer
    x = 36,176,812.55

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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.