Home / 18,455,660.80-27,675,196.80-7,092,332.80

Finding the Fourth Proportional to 18,455,660.80, 27,675,196.80 and 7,092,332.80

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Solution

The fourth proportional to 18,455,660.80, 27,675,196.80 and 7,092,332.80 is: 10,635,311.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,455,660.80 : 27,675,196.80 = 7,092,332.80 : x
  2. Step 2: Convert to fraction form
    18,455,660.80/27,675,196.80 = 7,092,332.80/x
  3. Step 3: Cross multiply
    18,455,660.80x = 27,675,196.80 × 7,092,332.80
  4. Step 4: Simplify right side
    18,455,660.80x = 196,281,706,011,095.03
  5. Step 5: Solve for x
    x = 196,281,706,011,095.03/18,455,660.80
  6. Step 6: Final answer
    x = 10,635,311.74

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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.