Home / 22,932,551.92-31,646,521.23-12,478,215.55

Finding the Fourth Proportional to 22,932,551.92, 31,646,521.23 and 12,478,215.55

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Solution

The fourth proportional to 22,932,551.92, 31,646,521.23 and 12,478,215.55 is: 17,219,719.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,932,551.92 : 31,646,521.23 = 12,478,215.55 : x
  2. Step 2: Convert to fraction form
    22,932,551.92/31,646,521.23 = 12,478,215.55/x
  3. Step 3: Cross multiply
    22,932,551.92x = 31,646,521.23 × 12,478,215.55
  4. Step 4: Simplify right side
    22,932,551.92x = 394,892,113,315,591.12
  5. Step 5: Solve for x
    x = 394,892,113,315,591.12/22,932,551.92
  6. Step 6: Final answer
    x = 17,219,719.58

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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.