Home / 84,324,604.71-126,499,491.23-26,818,751.91

Finding the Fourth Proportional to 84,324,604.71, 126,499,491.23 and 26,818,751.91

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Solution

The fourth proportional to 84,324,604.71, 126,499,491.23 and 26,818,751.91 is: 40,232,130.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,324,604.71 : 126,499,491.23 = 26,818,751.91 : x
  2. Step 2: Convert to fraction form
    84,324,604.71/126,499,491.23 = 26,818,751.91/x
  3. Step 3: Cross multiply
    84,324,604.71x = 126,499,491.23 × 26,818,751.91
  4. Step 4: Simplify right side
    84,324,604.71x = 3,392,558,471,904,497
  5. Step 5: Solve for x
    x = 3,392,558,471,904,497/84,324,604.71
  6. Step 6: Final answer
    x = 40,232,130.15

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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.