Home / 35,748,162.38-49,331,011.46-20,277,914.87

Finding the Fourth Proportional to 35,748,162.38, 49,331,011.46 and 20,277,914.87

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Solution

The fourth proportional to 35,748,162.38, 49,331,011.46 and 20,277,914.87 is: 27,982,698.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,748,162.38 : 49,331,011.46 = 20,277,914.87 : x
  2. Step 2: Convert to fraction form
    35,748,162.38/49,331,011.46 = 20,277,914.87/x
  3. Step 3: Cross multiply
    35,748,162.38x = 49,331,011.46 × 20,277,914.87
  4. Step 4: Simplify right side
    35,748,162.38x = 1,000,330,050,858,812.25
  5. Step 5: Solve for x
    x = 1,000,330,050,858,812.25/35,748,162.38
  6. Step 6: Final answer
    x = 27,982,698.53

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1.5x scale

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.