Home / 77,472,002.60-116,195,562.30-23,606,786.60

Finding the Fourth Proportional to 77,472,002.60, 116,195,562.30 and 23,606,786.60

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Solution

The fourth proportional to 77,472,002.60, 116,195,562.30 and 23,606,786.60 is: 35,406,388.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,472,002.60 : 116,195,562.30 = 23,606,786.60 : x
  2. Step 2: Convert to fraction form
    77,472,002.60/116,195,562.30 = 23,606,786.60/x
  3. Step 3: Cross multiply
    77,472,002.60x = 116,195,562.30 × 23,606,786.60
  4. Step 4: Simplify right side
    77,472,002.60x = 2,743,003,843,083,105.50
  5. Step 5: Solve for x
    x = 2,743,003,843,083,105.50/77,472,002.60
  6. Step 6: Final answer
    x = 35,406,388.77

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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.