Home / 87,844,436.94-131,784,266.61-30,338,816.46

Finding the Fourth Proportional to 87,844,436.94, 131,784,266.61 and 30,338,816.46

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Solution

The fourth proportional to 87,844,436.94, 131,784,266.61 and 30,338,816.46 is: 45,514,307.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,844,436.94 : 131,784,266.61 = 30,338,816.46 : x
  2. Step 2: Convert to fraction form
    87,844,436.94/131,784,266.61 = 30,338,816.46/x
  3. Step 3: Cross multiply
    87,844,436.94x = 131,784,266.61 × 30,338,816.46
  4. Step 4: Simplify right side
    87,844,436.94x = 3,998,178,676,996,496.50
  5. Step 5: Solve for x
    x = 3,998,178,676,996,496.50/87,844,436.94
  6. Step 6: Final answer
    x = 45,514,307.07

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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.