Home / 48,395,080.20-66,784,464.18-26,665,825.80

Finding the Fourth Proportional to 48,395,080.20, 66,784,464.18 and 26,665,825.80

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Solution

The fourth proportional to 48,395,080.20, 66,784,464.18 and 26,665,825.80 is: 36,798,428.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,395,080.20 : 66,784,464.18 = 26,665,825.80 : x
  2. Step 2: Convert to fraction form
    48,395,080.20/66,784,464.18 = 26,665,825.80/x
  3. Step 3: Cross multiply
    48,395,080.20x = 66,784,464.18 × 26,665,825.80
  4. Step 4: Simplify right side
    48,395,080.20x = 1,780,862,887,970,220
  5. Step 5: Solve for x
    x = 1,780,862,887,970,220/48,395,080.20
  6. Step 6: Final answer
    x = 36,798,428.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.