Home / 44,286,948.80-66,430,423.20-40,247,997.20

Finding the Fourth Proportional to 44,286,948.80, 66,430,423.20 and 40,247,997.20

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Solution

The fourth proportional to 44,286,948.80, 66,430,423.20 and 40,247,997.20 is: 60,371,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,948.80 : 66,430,423.20 = 40,247,997.20 : x
  2. Step 2: Convert to fraction form
    44,286,948.80/66,430,423.20 = 40,247,997.20/x
  3. Step 3: Cross multiply
    44,286,948.80x = 66,430,423.20 × 40,247,997.20
  4. Step 4: Simplify right side
    44,286,948.80x = 2,673,691,486,948,415.50
  5. Step 5: Solve for x
    x = 2,673,691,486,948,415.50/44,286,948.80
  6. Step 6: Final answer
    x = 60,371,995.80

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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.