Home / 80,008,901.24-110,412,813.84-43,339,472.24

Finding the Fourth Proportional to 80,008,901.24, 110,412,813.84 and 43,339,472.24

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Solution

The fourth proportional to 80,008,901.24, 110,412,813.84 and 43,339,472.24 is: 59,808,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,008,901.24 : 110,412,813.84 = 43,339,472.24 : x
  2. Step 2: Convert to fraction form
    80,008,901.24/110,412,813.84 = 43,339,472.24/x
  3. Step 3: Cross multiply
    80,008,901.24x = 110,412,813.84 × 43,339,472.24
  4. Step 4: Simplify right side
    80,008,901.24x = 4,785,233,080,358,968
  5. Step 5: Solve for x
    x = 4,785,233,080,358,968/80,008,901.24
  6. Step 6: Final answer
    x = 59,808,758.85

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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.