Home / 37,047,221.22-55,570,028.11-12,785,332.13

Finding the Fourth Proportional to 37,047,221.22, 55,570,028.11 and 12,785,332.13

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Solution

The fourth proportional to 37,047,221.22, 55,570,028.11 and 12,785,332.13 is: 19,177,720.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,047,221.22 : 55,570,028.11 = 12,785,332.13 : x
  2. Step 2: Convert to fraction form
    37,047,221.22/55,570,028.11 = 12,785,332.13/x
  3. Step 3: Cross multiply
    37,047,221.22x = 55,570,028.11 × 12,785,332.13
  4. Step 4: Simplify right side
    37,047,221.22x = 710,481,265,859,786.25
  5. Step 5: Solve for x
    x = 710,481,265,859,786.25/37,047,221.22
  6. Step 6: Final answer
    x = 19,177,720.82

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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.