Home / 40,807,940.20-61,070,192.70-28,053,356.20

Finding the Fourth Proportional to 40,807,940.20, 61,070,192.70 and 28,053,356.20

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Solution

The fourth proportional to 40,807,940.20, 61,070,192.70 and 28,053,356.20 is: 41,982,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,807,940.20 : 61,070,192.70 = 28,053,356.20 : x
  2. Step 2: Convert to fraction form
    40,807,940.20/61,070,192.70 = 28,053,356.20/x
  3. Step 3: Cross multiply
    40,807,940.20x = 61,070,192.70 × 28,053,356.20
  4. Step 4: Simplify right side
    40,807,940.20x = 1,713,223,869,015,739.75
  5. Step 5: Solve for x
    x = 1,713,223,869,015,739.75/40,807,940.20
  6. Step 6: Final answer
    x = 41,982,610.75

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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.