Home / 28,557,734.48-42,853,618.20-10,363,348.46

Finding the Fourth Proportional to 28,557,734.48, 42,853,618.20 and 10,363,348.46

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Solution

The fourth proportional to 28,557,734.48, 42,853,618.20 and 10,363,348.46 is: 15,551,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,734.48 : 42,853,618.20 = 10,363,348.46 : x
  2. Step 2: Convert to fraction form
    28,557,734.48/42,853,618.20 = 10,363,348.46/x
  3. Step 3: Cross multiply
    28,557,734.48x = 42,853,618.20 × 10,363,348.46
  4. Step 4: Simplify right side
    28,557,734.48x = 444,106,978,178,398.06
  5. Step 5: Solve for x
    x = 444,106,978,178,398.06/28,557,734.48
  6. Step 6: Final answer
    x = 15,551,197.82

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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.