Home / 54,724,803.20-82,033,060.80-25,920,310.40

Finding the Fourth Proportional to 54,724,803.20, 82,033,060.80 and 25,920,310.40

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Solution

The fourth proportional to 54,724,803.20, 82,033,060.80 and 25,920,310.40 is: 38,854,820.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,724,803.20 : 82,033,060.80 = 25,920,310.40 : x
  2. Step 2: Convert to fraction form
    54,724,803.20/82,033,060.80 = 25,920,310.40/x
  3. Step 3: Cross multiply
    54,724,803.20x = 82,033,060.80 × 25,920,310.40
  4. Step 4: Simplify right side
    54,724,803.20x = 2,126,322,398,998,072
  5. Step 5: Solve for x
    x = 2,126,322,398,998,072/54,724,803.20
  6. Step 6: Final answer
    x = 38,854,820.39

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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.