Home / 54,350,333.46-81,576,578.03-28,461,217.04

Finding the Fourth Proportional to 54,350,333.46, 81,576,578.03 and 28,461,217.04

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Solution

The fourth proportional to 54,350,333.46, 81,576,578.03 and 28,461,217.04 is: 42,718,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350,333.46 : 81,576,578.03 = 28,461,217.04 : x
  2. Step 2: Convert to fraction form
    54,350,333.46/81,576,578.03 = 28,461,217.04/x
  3. Step 3: Cross multiply
    54,350,333.46x = 81,576,578.03 × 28,461,217.04
  4. Step 4: Simplify right side
    54,350,333.46x = 2,321,768,692,550,019.50
  5. Step 5: Solve for x
    x = 2,321,768,692,550,019.50/54,350,333.46
  6. Step 6: Final answer
    x = 42,718,573.10

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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.