Home / 31,572,466.91-47,350,479.62-13,367,291.15

Finding the Fourth Proportional to 31,572,466.91, 47,350,479.62 and 13,367,291.15

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Solution

The fourth proportional to 31,572,466.91, 47,350,479.62 and 13,367,291.15 is: 20,047,456.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572,466.91 : 47,350,479.62 = 13,367,291.15 : x
  2. Step 2: Convert to fraction form
    31,572,466.91/47,350,479.62 = 13,367,291.15/x
  3. Step 3: Cross multiply
    31,572,466.91x = 47,350,479.62 × 13,367,291.15
  4. Step 4: Simplify right side
    31,572,466.91x = 632,947,646,869,092.50
  5. Step 5: Solve for x
    x = 632,947,646,869,092.50/31,572,466.91
  6. Step 6: Final answer
    x = 20,047,456.18

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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.