Home / 56,676,219.38-84,974,884.01-25,110,100.20

Finding the Fourth Proportional to 56,676,219.38, 84,974,884.01 and 25,110,100.20

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Solution

The fourth proportional to 56,676,219.38, 84,974,884.01 and 25,110,100.20 is: 37,647,674.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,676,219.38 : 84,974,884.01 = 25,110,100.20 : x
  2. Step 2: Convert to fraction form
    56,676,219.38/84,974,884.01 = 25,110,100.20/x
  3. Step 3: Cross multiply
    56,676,219.38x = 84,974,884.01 × 25,110,100.20
  4. Step 4: Simplify right side
    56,676,219.38x = 2,133,727,851,974,477.75
  5. Step 5: Solve for x
    x = 2,133,727,851,974,477.75/56,676,219.38
  6. Step 6: Final answer
    x = 37,647,674.38

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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.