Home / 16,241,172.30-22,412,524.50-9,630,209.88

Finding the Fourth Proportional to 16,241,172.30, 22,412,524.50 and 9,630,209.88

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Solution

The fourth proportional to 16,241,172.30, 22,412,524.50 and 9,630,209.88 is: 13,289,515.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,241,172.30 : 22,412,524.50 = 9,630,209.88 : x
  2. Step 2: Convert to fraction form
    16,241,172.30/22,412,524.50 = 9,630,209.88/x
  3. Step 3: Cross multiply
    16,241,172.30x = 22,412,524.50 × 9,630,209.88
  4. Step 4: Simplify right side
    16,241,172.30x = 215,837,314,875,642.09
  5. Step 5: Solve for x
    x = 215,837,314,875,642.09/16,241,172.30
  6. Step 6: Final answer
    x = 13,289,515.74

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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.