Home / 54,438,176.20-81,657,264.30-49,399,328.20

Finding the Fourth Proportional to 54,438,176.20, 81,657,264.30 and 49,399,328.20

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Solution

The fourth proportional to 54,438,176.20, 81,657,264.30 and 49,399,328.20 is: 74,098,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,438,176.20 : 81,657,264.30 = 49,399,328.20 : x
  2. Step 2: Convert to fraction form
    54,438,176.20/81,657,264.30 = 49,399,328.20/x
  3. Step 3: Cross multiply
    54,438,176.20x = 81,657,264.30 × 49,399,328.20
  4. Step 4: Simplify right side
    54,438,176.20x = 4,033,813,999,069,843.50
  5. Step 5: Solve for x
    x = 4,033,813,999,069,843.50/54,438,176.20
  6. Step 6: Final answer
    x = 74,098,992.30

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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.