Home / 48,218,463.27-66,542,679.36-26,191,955.88

Finding the Fourth Proportional to 48,218,463.27, 66,542,679.36 and 26,191,955.88

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Solution

The fourth proportional to 48,218,463.27, 66,542,679.36 and 26,191,955.88 is: 36,145,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,218,463.27 : 66,542,679.36 = 26,191,955.88 : x
  2. Step 2: Convert to fraction form
    48,218,463.27/66,542,679.36 = 26,191,955.88/x
  3. Step 3: Cross multiply
    48,218,463.27x = 66,542,679.36 × 26,191,955.88
  4. Step 4: Simplify right side
    48,218,463.27x = 1,742,882,921,934,106.50
  5. Step 5: Solve for x
    x = 1,742,882,921,934,106.50/48,218,463.27
  6. Step 6: Final answer
    x = 36,145,550.97

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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.