Home / 49,966,243.20-74,949,364.80-29,810,851.20

Finding the Fourth Proportional to 49,966,243.20, 74,949,364.80 and 29,810,851.20

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Solution

The fourth proportional to 49,966,243.20, 74,949,364.80 and 29,810,851.20 is: 44,716,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,966,243.20 : 74,949,364.80 = 29,810,851.20 : x
  2. Step 2: Convert to fraction form
    49,966,243.20/74,949,364.80 = 29,810,851.20/x
  3. Step 3: Cross multiply
    49,966,243.20x = 74,949,364.80 × 29,810,851.20
  4. Step 4: Simplify right side
    49,966,243.20x = 2,234,304,361,587,317.50
  5. Step 5: Solve for x
    x = 2,234,304,361,587,317.50/49,966,243.20
  6. Step 6: Final answer
    x = 44,716,276.80

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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.