Home / 22,000,620.30-32,987,808.45-13,487,066.70

Finding the Fourth Proportional to 22,000,620.30, 32,987,808.45 and 13,487,066.70

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Solution

The fourth proportional to 22,000,620.30, 32,987,808.45 and 13,487,066.70 is: 20,222,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000,620.30 : 32,987,808.45 = 13,487,066.70 : x
  2. Step 2: Convert to fraction form
    22,000,620.30/32,987,808.45 = 13,487,066.70/x
  3. Step 3: Cross multiply
    22,000,620.30x = 32,987,808.45 × 13,487,066.70
  4. Step 4: Simplify right side
    22,000,620.30x = 444,908,772,851,973.56
  5. Step 5: Solve for x
    x = 444,908,772,851,973.56/22,000,620.30
  6. Step 6: Final answer
    x = 20,222,555.85

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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.