Home / 31,591,259.50-47,351,066.19-14,516,650.66

Finding the Fourth Proportional to 31,591,259.50, 47,351,066.19 and 14,516,650.66

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Solution

The fourth proportional to 31,591,259.50, 47,351,066.19 and 14,516,650.66 is: 21,758,514.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,591,259.50 : 47,351,066.19 = 14,516,650.66 : x
  2. Step 2: Convert to fraction form
    31,591,259.50/47,351,066.19 = 14,516,650.66/x
  3. Step 3: Cross multiply
    31,591,259.50x = 47,351,066.19 × 14,516,650.66
  4. Step 4: Simplify right side
    31,591,259.50x = 687,378,886,258,767.12
  5. Step 5: Solve for x
    x = 687,378,886,258,767.12/31,591,259.50
  6. Step 6: Final answer
    x = 21,758,514.76

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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.