Home / 31,541,879.40-47,246,463.90-26,233,463.40

Finding the Fourth Proportional to 31,541,879.40, 47,246,463.90 and 26,233,463.40

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Solution

The fourth proportional to 31,541,879.40, 47,246,463.90 and 26,233,463.40 is: 39,295,007.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,541,879.40 : 47,246,463.90 = 26,233,463.40 : x
  2. Step 2: Convert to fraction form
    31,541,879.40/47,246,463.90 = 26,233,463.40/x
  3. Step 3: Cross multiply
    31,541,879.40x = 47,246,463.90 × 26,233,463.40
  4. Step 4: Simplify right side
    31,541,879.40x = 1,239,438,381,500,071.25
  5. Step 5: Solve for x
    x = 1,239,438,381,500,071.25/31,541,879.40
  6. Step 6: Final answer
    x = 39,295,007.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.