Home / 21,897,741.12-32,844,500.64-6,747,604.80

Finding the Fourth Proportional to 21,897,741.12, 32,844,500.64 and 6,747,604.80

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Solution

The fourth proportional to 21,897,741.12, 32,844,500.64 and 6,747,604.80 is: 10,120,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,897,741.12 : 32,844,500.64 = 6,747,604.80 : x
  2. Step 2: Convert to fraction form
    21,897,741.12/32,844,500.64 = 6,747,604.80/x
  3. Step 3: Cross multiply
    21,897,741.12x = 32,844,500.64 × 6,747,604.80
  4. Step 4: Simplify right side
    21,897,741.12x = 221,621,710,172,067.06
  5. Step 5: Solve for x
    x = 221,621,710,172,067.06/21,897,741.12
  6. Step 6: Final answer
    x = 10,120,756.70

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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.