Home / 79,482,768.48-119,270,419.92-33,421,304.16

Finding the Fourth Proportional to 79,482,768.48, 119,270,419.92 and 33,421,304.16

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Solution

The fourth proportional to 79,482,768.48, 119,270,419.92 and 33,421,304.16 is: 50,151,410.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,482,768.48 : 119,270,419.92 = 33,421,304.16 : x
  2. Step 2: Convert to fraction form
    79,482,768.48/119,270,419.92 = 33,421,304.16/x
  3. Step 3: Cross multiply
    79,482,768.48x = 119,270,419.92 × 33,421,304.16
  4. Step 4: Simplify right side
    79,482,768.48x = 3,986,172,981,437,243
  5. Step 5: Solve for x
    x = 3,986,172,981,437,243/79,482,768.48
  6. Step 6: Final answer
    x = 50,151,410.90

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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.