Home / 54,440,085.20-81,660,127.80-34,284,693.20

Finding the Fourth Proportional to 54,440,085.20, 81,660,127.80 and 34,284,693.20

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Solution

The fourth proportional to 54,440,085.20, 81,660,127.80 and 34,284,693.20 is: 51,427,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,440,085.20 : 81,660,127.80 = 34,284,693.20 : x
  2. Step 2: Convert to fraction form
    54,440,085.20/81,660,127.80 = 34,284,693.20/x
  3. Step 3: Cross multiply
    54,440,085.20x = 81,660,127.80 × 34,284,693.20
  4. Step 4: Simplify right side
    54,440,085.20x = 2,799,692,428,295,791
  5. Step 5: Solve for x
    x = 2,799,692,428,295,791/54,440,085.20
  6. Step 6: Final answer
    x = 51,427,039.80

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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.