Home / 54,594,057.40-81,891,086.10-50,437,007.80

Finding the Fourth Proportional to 54,594,057.40, 81,891,086.10 and 50,437,007.80

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Solution

The fourth proportional to 54,594,057.40, 81,891,086.10 and 50,437,007.80 is: 75,655,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,594,057.40 : 81,891,086.10 = 50,437,007.80 : x
  2. Step 2: Convert to fraction form
    54,594,057.40/81,891,086.10 = 50,437,007.80/x
  3. Step 3: Cross multiply
    54,594,057.40x = 81,891,086.10 × 50,437,007.80
  4. Step 4: Simplify right side
    54,594,057.40x = 4,130,341,348,376,171
  5. Step 5: Solve for x
    x = 4,130,341,348,376,171/54,594,057.40
  6. Step 6: Final answer
    x = 75,655,511.70

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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.