Home / 48,486,905.20-72,814,338.60-25,812,089.20

Finding the Fourth Proportional to 48,486,905.20, 72,814,338.60 and 25,812,089.20

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Solution

The fourth proportional to 48,486,905.20, 72,814,338.60 and 25,812,089.20 is: 38,762,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,486,905.20 : 72,814,338.60 = 25,812,089.20 : x
  2. Step 2: Convert to fraction form
    48,486,905.20/72,814,338.60 = 25,812,089.20/x
  3. Step 3: Cross multiply
    48,486,905.20x = 72,814,338.60 × 25,812,089.20
  4. Step 4: Simplify right side
    48,486,905.20x = 1,879,490,202,982,203
  5. Step 5: Solve for x
    x = 1,879,490,202,982,203/48,486,905.20
  6. Step 6: Final answer
    x = 38,762,841.13

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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.