Home / 44,260,860.20-66,391,290.30-40,292,767.40

Finding the Fourth Proportional to 44,260,860.20, 66,391,290.30 and 40,292,767.40

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Solution

The fourth proportional to 44,260,860.20, 66,391,290.30 and 40,292,767.40 is: 60,439,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,260,860.20 : 66,391,290.30 = 40,292,767.40 : x
  2. Step 2: Convert to fraction form
    44,260,860.20/66,391,290.30 = 40,292,767.40/x
  3. Step 3: Cross multiply
    44,260,860.20x = 66,391,290.30 × 40,292,767.40
  4. Step 4: Simplify right side
    44,260,860.20x = 2,675,088,817,443,776
  5. Step 5: Solve for x
    x = 2,675,088,817,443,776/44,260,860.20
  6. Step 6: Final answer
    x = 60,439,151.10

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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.