Home / 22,932,550.92-31,646,519.85-12,478,214.55

Finding the Fourth Proportional to 22,932,550.92, 31,646,519.85 and 12,478,214.55

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Solution

The fourth proportional to 22,932,550.92, 31,646,519.85 and 12,478,214.55 is: 17,219,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,932,550.92 : 31,646,519.85 = 12,478,214.55 : x
  2. Step 2: Convert to fraction form
    22,932,550.92/31,646,519.85 = 12,478,214.55/x
  3. Step 3: Cross multiply
    22,932,550.92x = 31,646,519.85 × 12,478,214.55
  4. Step 4: Simplify right side
    22,932,550.92x = 394,892,064,290,901.25
  5. Step 5: Solve for x
    x = 394,892,064,290,901.25/22,932,550.92
  6. Step 6: Final answer
    x = 17,219,718.20

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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.