Home / 58,275,008.20-87,444,005.10-25,931,902.60

Finding the Fourth Proportional to 58,275,008.20, 87,444,005.10 and 25,931,902.60

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Solution

The fourth proportional to 58,275,008.20, 87,444,005.10 and 25,931,902.60 is: 38,911,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,275,008.20 : 87,444,005.10 = 25,931,902.60 : x
  2. Step 2: Convert to fraction form
    58,275,008.20/87,444,005.10 = 25,931,902.60/x
  3. Step 3: Cross multiply
    58,275,008.20x = 87,444,005.10 × 25,931,902.60
  4. Step 4: Simplify right side
    58,275,008.20x = 2,267,589,423,207,103
  5. Step 5: Solve for x
    x = 2,267,589,423,207,103/58,275,008.20
  6. Step 6: Final answer
    x = 38,911,867.94

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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.