Home / 31,542,458.40-47,247,332.40-26,234,042.40

Finding the Fourth Proportional to 31,542,458.40, 47,247,332.40 and 26,234,042.40

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Solution

The fourth proportional to 31,542,458.40, 47,247,332.40 and 26,234,042.40 is: 39,295,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,542,458.40 : 47,247,332.40 = 26,234,042.40 : x
  2. Step 2: Convert to fraction form
    31,542,458.40/47,247,332.40 = 26,234,042.40/x
  3. Step 3: Cross multiply
    31,542,458.40x = 47,247,332.40 × 26,234,042.40
  4. Step 4: Simplify right side
    31,542,458.40x = 1,239,488,521,468,493.75
  5. Step 5: Solve for x
    x = 1,239,488,521,468,493.75/31,542,458.40
  6. Step 6: Final answer
    x = 39,295,875.60

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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.