Home / 15,331,669.96-23,007,732.04-7,952,518.38

Finding the Fourth Proportional to 15,331,669.96, 23,007,732.04 and 7,952,518.38

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Solution

The fourth proportional to 15,331,669.96, 23,007,732.04 and 7,952,518.38 is: 11,934,082.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331,669.96 : 23,007,732.04 = 7,952,518.38 : x
  2. Step 2: Convert to fraction form
    15,331,669.96/23,007,732.04 = 7,952,518.38/x
  3. Step 3: Cross multiply
    15,331,669.96x = 23,007,732.04 × 7,952,518.38
  4. Step 4: Simplify right side
    15,331,669.96x = 182,969,411,930,214.88
  5. Step 5: Solve for x
    x = 182,969,411,930,214.88/15,331,669.96
  6. Step 6: Final answer
    x = 11,934,082.35

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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.