Home / 35,619,591.84-49,155,052.68-20,149,346.76

Finding the Fourth Proportional to 35,619,591.84, 49,155,052.68 and 20,149,346.76

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Solution

The fourth proportional to 35,619,591.84, 49,155,052.68 and 20,149,346.76 is: 27,806,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,619,591.84 : 49,155,052.68 = 20,149,346.76 : x
  2. Step 2: Convert to fraction form
    35,619,591.84/49,155,052.68 = 20,149,346.76/x
  3. Step 3: Cross multiply
    35,619,591.84x = 49,155,052.68 × 20,149,346.76
  4. Step 4: Simplify right side
    35,619,591.84x = 990,442,201,455,387.38
  5. Step 5: Solve for x
    x = 990,442,201,455,387.38/35,619,591.84
  6. Step 6: Final answer
    x = 27,806,107.55

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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.