Home / 20,050,113.38-30,070,354.56-9,257,044.22

Finding the Fourth Proportional to 20,050,113.38, 30,070,354.56 and 9,257,044.22

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Solution

The fourth proportional to 20,050,113.38, 30,070,354.56 and 9,257,044.22 is: 13,883,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050,113.38 : 30,070,354.56 = 9,257,044.22 : x
  2. Step 2: Convert to fraction form
    20,050,113.38/30,070,354.56 = 9,257,044.22/x
  3. Step 3: Cross multiply
    20,050,113.38x = 30,070,354.56 × 9,257,044.22
  4. Step 4: Simplify right side
    20,050,113.38x = 278,362,601,872,998.66
  5. Step 5: Solve for x
    x = 278,362,601,872,998.66/20,050,113.38
  6. Step 6: Final answer
    x = 13,883,343.03

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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.