Home / 82,944,048.70-124,416,073.05-25,435,863.10

Finding the Fourth Proportional to 82,944,048.70, 124,416,073.05 and 25,435,863.10

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Solution

The fourth proportional to 82,944,048.70, 124,416,073.05 and 25,435,863.10 is: 38,153,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,048.70 : 124,416,073.05 = 25,435,863.10 : x
  2. Step 2: Convert to fraction form
    82,944,048.70/124,416,073.05 = 25,435,863.10/x
  3. Step 3: Cross multiply
    82,944,048.70x = 124,416,073.05 × 25,435,863.10
  4. Step 4: Simplify right side
    82,944,048.70x = 3,164,630,201,539,399.50
  5. Step 5: Solve for x
    x = 3,164,630,201,539,399.50/82,944,048.70
  6. Step 6: Final answer
    x = 38,153,794.65

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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.