Home / 40,729,401.60-61,094,102.40-15,165,121.20

Finding the Fourth Proportional to 40,729,401.60, 61,094,102.40 and 15,165,121.20

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Solution

The fourth proportional to 40,729,401.60, 61,094,102.40 and 15,165,121.20 is: 22,747,681.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,729,401.60 : 61,094,102.40 = 15,165,121.20 : x
  2. Step 2: Convert to fraction form
    40,729,401.60/61,094,102.40 = 15,165,121.20/x
  3. Step 3: Cross multiply
    40,729,401.60x = 61,094,102.40 × 15,165,121.20
  4. Step 4: Simplify right side
    40,729,401.60x = 926,499,467,501,210.75
  5. Step 5: Solve for x
    x = 926,499,467,501,210.75/40,729,401.60
  6. Step 6: Final answer
    x = 22,747,681.80

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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.