Home / 15,620,158.62-23,446,800.81-13,834,633.50

Finding the Fourth Proportional to 15,620,158.62, 23,446,800.81 and 13,834,633.50

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Solution

The fourth proportional to 15,620,158.62, 23,446,800.81 and 13,834,633.50 is: 20,766,619.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,620,158.62 : 23,446,800.81 = 13,834,633.50 : x
  2. Step 2: Convert to fraction form
    15,620,158.62/23,446,800.81 = 13,834,633.50/x
  3. Step 3: Cross multiply
    15,620,158.62x = 23,446,800.81 × 13,834,633.50
  4. Step 4: Simplify right side
    15,620,158.62x = 324,377,895,953,853.12
  5. Step 5: Solve for x
    x = 324,377,895,953,853.12/15,620,158.62
  6. Step 6: Final answer
    x = 20,766,619.84

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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.