Home / 13,626,598.52-20,429,808.38-8,233,986.28

Finding the Fourth Proportional to 13,626,598.52, 20,429,808.38 and 8,233,986.28

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Solution

The fourth proportional to 13,626,598.52, 20,429,808.38 and 8,233,986.28 is: 12,344,882.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,598.52 : 20,429,808.38 = 8,233,986.28 : x
  2. Step 2: Convert to fraction form
    13,626,598.52/20,429,808.38 = 8,233,986.28/x
  3. Step 3: Cross multiply
    13,626,598.52x = 20,429,808.38 × 8,233,986.28
  4. Step 4: Simplify right side
    13,626,598.52x = 168,218,761,903,949.03
  5. Step 5: Solve for x
    x = 168,218,761,903,949.03/13,626,598.52
  6. Step 6: Final answer
    x = 12,344,882.82

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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.