Home / 35,649,667.20-49,196,688.48-20,182,736.64

Finding the Fourth Proportional to 35,649,667.20, 49,196,688.48 and 20,182,736.64

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Solution

The fourth proportional to 35,649,667.20, 49,196,688.48 and 20,182,736.64 is: 27,852,260.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,649,667.20 : 49,196,688.48 = 20,182,736.64 : x
  2. Step 2: Convert to fraction form
    35,649,667.20/49,196,688.48 = 20,182,736.64/x
  3. Step 3: Cross multiply
    35,649,667.20x = 49,196,688.48 × 20,182,736.64
  4. Step 4: Simplify right side
    35,649,667.20x = 992,923,807,151,961.88
  5. Step 5: Solve for x
    x = 992,923,807,151,961.88/35,649,667.20
  6. Step 6: Final answer
    x = 27,852,260.21

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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.