Home / 27,793,325.76-41,691,319.08-13,428,475.56

Finding the Fourth Proportional to 27,793,325.76, 41,691,319.08 and 13,428,475.56

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Solution

The fourth proportional to 27,793,325.76, 41,691,319.08 and 13,428,475.56 is: 20,143,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,793,325.76 : 41,691,319.08 = 13,428,475.56 : x
  2. Step 2: Convert to fraction form
    27,793,325.76/41,691,319.08 = 13,428,475.56/x
  3. Step 3: Cross multiply
    27,793,325.76x = 41,691,319.08 × 13,428,475.56
  4. Step 4: Simplify right side
    27,793,325.76x = 559,850,859,329,941.69
  5. Step 5: Solve for x
    x = 559,850,859,329,941.69/27,793,325.76
  6. Step 6: Final answer
    x = 20,143,356.15

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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.