Home / 55,164,340.02-76,126,785.62-31,972,919.08

Finding the Fourth Proportional to 55,164,340.02, 76,126,785.62 and 31,972,919.08

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Solution

The fourth proportional to 55,164,340.02, 76,126,785.62 and 31,972,919.08 is: 44,122,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164,340.02 : 76,126,785.62 = 31,972,919.08 : x
  2. Step 2: Convert to fraction form
    55,164,340.02/76,126,785.62 = 31,972,919.08/x
  3. Step 3: Cross multiply
    55,164,340.02x = 76,126,785.62 × 31,972,919.08
  4. Step 4: Simplify right side
    55,164,340.02x = 2,433,995,556,448,767.50
  5. Step 5: Solve for x
    x = 2,433,995,556,448,767.50/55,164,340.02
  6. Step 6: Final answer
    x = 44,122,626.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.