Home / 48,471,607.68-66,888,482.85-26,443,796.55

Finding the Fourth Proportional to 48,471,607.68, 66,888,482.85 and 26,443,796.55

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Solution

The fourth proportional to 48,471,607.68, 66,888,482.85 and 26,443,796.55 is: 36,491,164.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,471,607.68 : 66,888,482.85 = 26,443,796.55 : x
  2. Step 2: Convert to fraction form
    48,471,607.68/66,888,482.85 = 26,443,796.55/x
  3. Step 3: Cross multiply
    48,471,607.68x = 66,888,482.85 × 26,443,796.55
  4. Step 4: Simplify right side
    48,471,607.68x = 1,768,785,432,023,564.25
  5. Step 5: Solve for x
    x = 1,768,785,432,023,564.25/48,471,607.68
  6. Step 6: Final answer
    x = 36,491,164.97

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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.