Home / 24,789,144.12-34,209,849.56-13,776,357.92

Finding the Fourth Proportional to 24,789,144.12, 34,209,849.56 and 13,776,357.92

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Solution

The fourth proportional to 24,789,144.12, 34,209,849.56 and 13,776,357.92 is: 19,011,835.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,789,144.12 : 34,209,849.56 = 13,776,357.92 : x
  2. Step 2: Convert to fraction form
    24,789,144.12/34,209,849.56 = 13,776,357.92/x
  3. Step 3: Cross multiply
    24,789,144.12x = 34,209,849.56 × 13,776,357.92
  4. Step 4: Simplify right side
    24,789,144.12x = 471,287,131,927,914.56
  5. Step 5: Solve for x
    x = 471,287,131,927,914.56/24,789,144.12
  6. Step 6: Final answer
    x = 19,011,835.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.