Home / 32,428,443.48-48,643,229-11,947,621.04

Finding the Fourth Proportional to 32,428,443.48, 48,643,229 and 11,947,621.04

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Solution

The fourth proportional to 32,428,443.48, 48,643,229 and 11,947,621.04 is: 17,921,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,428,443.48 : 48,643,229 = 11,947,621.04 : x
  2. Step 2: Convert to fraction form
    32,428,443.48/48,643,229 = 11,947,621.04/x
  3. Step 3: Cross multiply
    32,428,443.48x = 48,643,229 × 11,947,621.04
  4. Step 4: Simplify right side
    32,428,443.48x = 581,170,866,253,938.12
  5. Step 5: Solve for x
    x = 581,170,866,253,938.12/32,428,443.48
  6. Step 6: Final answer
    x = 17,921,639.27

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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.