Home / 43,675,358.76-65,459,908.62-30,899,546.28

Finding the Fourth Proportional to 43,675,358.76, 65,459,908.62 and 30,899,546.28

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Solution

The fourth proportional to 43,675,358.76, 65,459,908.62 and 30,899,546.28 is: 46,311,731.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,675,358.76 : 65,459,908.62 = 30,899,546.28 : x
  2. Step 2: Convert to fraction form
    43,675,358.76/65,459,908.62 = 30,899,546.28/x
  3. Step 3: Cross multiply
    43,675,358.76x = 65,459,908.62 × 30,899,546.28
  4. Step 4: Simplify right side
    43,675,358.76x = 2,022,681,475,888,261
  5. Step 5: Solve for x
    x = 2,022,681,475,888,261/43,675,358.76
  6. Step 6: Final answer
    x = 46,311,731.22

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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.