Home / 28,149,061.20-42,173,825.40-24,964,011.60

Finding the Fourth Proportional to 28,149,061.20, 42,173,825.40 and 24,964,011.60

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Solution

The fourth proportional to 28,149,061.20, 42,173,825.40 and 24,964,011.60 is: 37,401,882.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,149,061.20 : 42,173,825.40 = 24,964,011.60 : x
  2. Step 2: Convert to fraction form
    28,149,061.20/42,173,825.40 = 24,964,011.60/x
  3. Step 3: Cross multiply
    28,149,061.20x = 42,173,825.40 × 24,964,011.60
  4. Step 4: Simplify right side
    28,149,061.20x = 1,052,827,866,501,974.62
  5. Step 5: Solve for x
    x = 1,052,827,866,501,974.62/28,149,061.20
  6. Step 6: Final answer
    x = 37,401,882.04

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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.