Home / 37,130,080.28-55,695,043.82-20,948,685.98

Finding the Fourth Proportional to 37,130,080.28, 55,695,043.82 and 20,948,685.98

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Solution

The fourth proportional to 37,130,080.28, 55,695,043.82 and 20,948,685.98 is: 31,422,985.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,130,080.28 : 55,695,043.82 = 20,948,685.98 : x
  2. Step 2: Convert to fraction form
    37,130,080.28/55,695,043.82 = 20,948,685.98/x
  3. Step 3: Cross multiply
    37,130,080.28x = 55,695,043.82 × 20,948,685.98
  4. Step 4: Simplify right side
    37,130,080.28x = 1,166,737,983,627,519.75
  5. Step 5: Solve for x
    x = 1,166,737,983,627,519.75/37,130,080.28
  6. Step 6: Final answer
    x = 31,422,985.75

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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.