Home / 48,342,817.20-72,598,206.60-25,668,001.20

Finding the Fourth Proportional to 48,342,817.20, 72,598,206.60 and 25,668,001.20

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Solution

The fourth proportional to 48,342,817.20, 72,598,206.60 and 25,668,001.20 is: 38,546,592.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,342,817.20 : 72,598,206.60 = 25,668,001.20 : x
  2. Step 2: Convert to fraction form
    48,342,817.20/72,598,206.60 = 25,668,001.20/x
  3. Step 3: Cross multiply
    48,342,817.20x = 72,598,206.60 × 25,668,001.20
  4. Step 4: Simplify right side
    48,342,817.20x = 1,863,450,854,126,647.75
  5. Step 5: Solve for x
    x = 1,863,450,854,126,647.75/48,342,817.20
  6. Step 6: Final answer
    x = 38,546,592.07

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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.