Home / 20,839,010.04-31,287,147.21-10,610,741.52

Finding the Fourth Proportional to 20,839,010.04, 31,287,147.21 and 10,610,741.52

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Solution

The fourth proportional to 20,839,010.04, 31,287,147.21 and 10,610,741.52 is: 15,930,691.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,839,010.04 : 31,287,147.21 = 10,610,741.52 : x
  2. Step 2: Convert to fraction form
    20,839,010.04/31,287,147.21 = 10,610,741.52/x
  3. Step 3: Cross multiply
    20,839,010.04x = 31,287,147.21 × 10,610,741.52
  4. Step 4: Simplify right side
    20,839,010.04x = 331,979,831,943,499.12
  5. Step 5: Solve for x
    x = 331,979,831,943,499.12/20,839,010.04
  6. Step 6: Final answer
    x = 15,930,691.11

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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.