Home / 28,505,948.40-42,758,922.60-24,918,721.65

Finding the Fourth Proportional to 28,505,948.40, 42,758,922.60 and 24,918,721.65

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Solution

The fourth proportional to 28,505,948.40, 42,758,922.60 and 24,918,721.65 is: 37,378,082.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,505,948.40 : 42,758,922.60 = 24,918,721.65 : x
  2. Step 2: Convert to fraction form
    28,505,948.40/42,758,922.60 = 24,918,721.65/x
  3. Step 3: Cross multiply
    28,505,948.40x = 42,758,922.60 × 24,918,721.65
  4. Step 4: Simplify right side
    28,505,948.40x = 1,065,497,690,323,294.25
  5. Step 5: Solve for x
    x = 1,065,497,690,323,294.25/28,505,948.40
  6. Step 6: Final answer
    x = 37,378,082.48

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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.