Home / 77,448,281.06-116,180,932.44-25,614,002.70

Finding the Fourth Proportional to 77,448,281.06, 116,180,932.44 and 25,614,002.70

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Solution

The fourth proportional to 77,448,281.06, 116,180,932.44 and 25,614,002.70 is: 38,423,818.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,448,281.06 : 116,180,932.44 = 25,614,002.70 : x
  2. Step 2: Convert to fraction form
    77,448,281.06/116,180,932.44 = 25,614,002.70/x
  3. Step 3: Cross multiply
    77,448,281.06x = 116,180,932.44 × 25,614,002.70
  4. Step 4: Simplify right side
    77,448,281.06x = 2,975,858,717,206,677.50
  5. Step 5: Solve for x
    x = 2,975,858,717,206,677.50/77,448,281.06
  6. Step 6: Final answer
    x = 38,423,818.79

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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.