Home / 22,851,182.48-31,534,628.39-13,061,836.86

Finding the Fourth Proportional to 22,851,182.48, 31,534,628.39 and 13,061,836.86

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Solution

The fourth proportional to 22,851,182.48, 31,534,628.39 and 13,061,836.86 is: 18,025,332.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,851,182.48 : 31,534,628.39 = 13,061,836.86 : x
  2. Step 2: Convert to fraction form
    22,851,182.48/31,534,628.39 = 13,061,836.86/x
  3. Step 3: Cross multiply
    22,851,182.48x = 31,534,628.39 × 13,061,836.86
  4. Step 4: Simplify right side
    22,851,182.48x = 411,900,171,470,904.44
  5. Step 5: Solve for x
    x = 411,900,171,470,904.44/22,851,182.48
  6. Step 6: Final answer
    x = 18,025,332.90

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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.