Home / 37,419,272.28-56,130,453.80-12,844,079.52

Finding the Fourth Proportional to 37,419,272.28, 56,130,453.80 and 12,844,079.52

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Solution

The fourth proportional to 37,419,272.28, 56,130,453.80 and 12,844,079.52 is: 19,266,649.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,419,272.28 : 56,130,453.80 = 12,844,079.52 : x
  2. Step 2: Convert to fraction form
    37,419,272.28/56,130,453.80 = 12,844,079.52/x
  3. Step 3: Cross multiply
    37,419,272.28x = 56,130,453.80 × 12,844,079.52
  4. Step 4: Simplify right side
    37,419,272.28x = 720,944,012,100,886.12
  5. Step 5: Solve for x
    x = 720,944,012,100,886.12/37,419,272.28
  6. Step 6: Final answer
    x = 19,266,649.73

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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.