Home / 32,428,438.48-48,643,221.48-11,947,616.02

Finding the Fourth Proportional to 32,428,438.48, 48,643,221.48 and 11,947,616.02

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Solution

The fourth proportional to 32,428,438.48, 48,643,221.48 and 11,947,616.02 is: 17,921,631.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,428,438.48 : 48,643,221.48 = 11,947,616.02 : x
  2. Step 2: Convert to fraction form
    32,428,438.48/48,643,221.48 = 11,947,616.02/x
  3. Step 3: Cross multiply
    32,428,438.48x = 48,643,221.48 × 11,947,616.02
  4. Step 4: Simplify right side
    32,428,438.48x = 581,170,532,218,856
  5. Step 5: Solve for x
    x = 581,170,532,218,856/32,428,438.48
  6. Step 6: Final answer
    x = 17,921,631.74

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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.