Home / 35,649,666.20-49,196,687.10-20,182,735.64

Finding the Fourth Proportional to 35,649,666.20, 49,196,687.10 and 20,182,735.64

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Solution

The fourth proportional to 35,649,666.20, 49,196,687.10 and 20,182,735.64 is: 27,852,258.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,649,666.20 : 49,196,687.10 = 20,182,735.64 : x
  2. Step 2: Convert to fraction form
    35,649,666.20/49,196,687.10 = 20,182,735.64/x
  3. Step 3: Cross multiply
    35,649,666.20x = 49,196,687.10 × 20,182,735.64
  4. Step 4: Simplify right side
    35,649,666.20x = 992,923,730,103,098.25
  5. Step 5: Solve for x
    x = 992,923,730,103,098.25/35,649,666.20
  6. Step 6: Final answer
    x = 27,852,258.83

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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.