Home / 28,277,693.76-42,419,862.61-10,084,475.43

Finding the Fourth Proportional to 28,277,693.76, 42,419,862.61 and 10,084,475.43

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Solution

The fourth proportional to 28,277,693.76, 42,419,862.61 and 10,084,475.43 is: 15,127,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,277,693.76 : 42,419,862.61 = 10,084,475.43 : x
  2. Step 2: Convert to fraction form
    28,277,693.76/42,419,862.61 = 10,084,475.43/x
  3. Step 3: Cross multiply
    28,277,693.76x = 42,419,862.61 × 10,084,475.43
  4. Step 4: Simplify right side
    28,277,693.76x = 427,782,062,209,309.50
  5. Step 5: Solve for x
    x = 427,782,062,209,309.50/28,277,693.76
  6. Step 6: Final answer
    x = 15,127,897.83

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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.