Home / 47,388,653.06-71,109,209.07-23,127,780.92

Finding the Fourth Proportional to 47,388,653.06, 71,109,209.07 and 23,127,780.92

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Solution

The fourth proportional to 47,388,653.06, 71,109,209.07 and 23,127,780.92 is: 34,704,472.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,388,653.06 : 71,109,209.07 = 23,127,780.92 : x
  2. Step 2: Convert to fraction form
    47,388,653.06/71,109,209.07 = 23,127,780.92/x
  3. Step 3: Cross multiply
    47,388,653.06x = 71,109,209.07 × 23,127,780.92
  4. Step 4: Simplify right side
    47,388,653.06x = 1,644,598,208,409,890.75
  5. Step 5: Solve for x
    x = 1,644,598,208,409,890.75/47,388,653.06
  6. Step 6: Final answer
    x = 34,704,472.53

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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.