Home / 15,802,981.52-23,704,481.45-4,443,430.14

Finding the Fourth Proportional to 15,802,981.52, 23,704,481.45 and 4,443,430.14

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Solution

The fourth proportional to 15,802,981.52, 23,704,481.45 and 4,443,430.14 is: 6,665,147.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,802,981.52 : 23,704,481.45 = 4,443,430.14 : x
  2. Step 2: Convert to fraction form
    15,802,981.52/23,704,481.45 = 4,443,430.14/x
  3. Step 3: Cross multiply
    15,802,981.52x = 23,704,481.45 × 4,443,430.14
  4. Step 4: Simplify right side
    15,802,981.52x = 105,329,207,305,783.75
  5. Step 5: Solve for x
    x = 105,329,207,305,783.75/15,802,981.52
  6. Step 6: Final answer
    x = 6,665,147.79

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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.