Home / 56,445,469.06-77,928,139.62-35,555,409.10

Finding the Fourth Proportional to 56,445,469.06, 77,928,139.62 and 35,555,409.10

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Solution

The fourth proportional to 56,445,469.06, 77,928,139.62 and 35,555,409.10 is: 49,087,498.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,445,469.06 : 77,928,139.62 = 35,555,409.10 : x
  2. Step 2: Convert to fraction form
    56,445,469.06/77,928,139.62 = 35,555,409.10/x
  3. Step 3: Cross multiply
    56,445,469.06x = 77,928,139.62 × 35,555,409.10
  4. Step 4: Simplify right side
    56,445,469.06x = 2,770,766,884,591,019
  5. Step 5: Solve for x
    x = 2,770,766,884,591,019/56,445,469.06
  6. Step 6: Final answer
    x = 49,087,498.62

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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.