Home / 21,713,165.80-32,559,918.30-8,245,517.80

Finding the Fourth Proportional to 21,713,165.80, 32,559,918.30 and 8,245,517.80

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Solution

The fourth proportional to 21,713,165.80, 32,559,918.30 and 8,245,517.80 is: 12,364,543.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,713,165.80 : 32,559,918.30 = 8,245,517.80 : x
  2. Step 2: Convert to fraction form
    21,713,165.80/32,559,918.30 = 8,245,517.80/x
  3. Step 3: Cross multiply
    21,713,165.80x = 32,559,918.30 × 8,245,517.80
  4. Step 4: Simplify right side
    21,713,165.80x = 268,473,385,909,195.75
  5. Step 5: Solve for x
    x = 268,473,385,909,195.75/21,713,165.80
  6. Step 6: Final answer
    x = 12,364,543.63

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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.