Home / 25,488,001.20-38,207,118.60-22,800,615.60

Finding the Fourth Proportional to 25,488,001.20, 38,207,118.60 and 22,800,615.60

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Solution

The fourth proportional to 25,488,001.20, 38,207,118.60 and 22,800,615.60 is: 34,178,663.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,001.20 : 38,207,118.60 = 22,800,615.60 : x
  2. Step 2: Convert to fraction form
    25,488,001.20/38,207,118.60 = 22,800,615.60/x
  3. Step 3: Cross multiply
    25,488,001.20x = 38,207,118.60 × 22,800,615.60
  4. Step 4: Simplify right side
    25,488,001.20x = 871,145,824,382,210.25
  5. Step 5: Solve for x
    x = 871,145,824,382,210.25/25,488,001.20
  6. Step 6: Final answer
    x = 34,178,663.82

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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.