Home / 70,028,649.28-96,655,660.56-41,064,604.48

Finding the Fourth Proportional to 70,028,649.28, 96,655,660.56 and 41,064,604.48

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Solution

The fourth proportional to 70,028,649.28, 96,655,660.56 and 41,064,604.48 is: 56,678,609.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,028,649.28 : 96,655,660.56 = 41,064,604.48 : x
  2. Step 2: Convert to fraction form
    70,028,649.28/96,655,660.56 = 41,064,604.48/x
  3. Step 3: Cross multiply
    70,028,649.28x = 96,655,660.56 × 41,064,604.48
  4. Step 4: Simplify right side
    70,028,649.28x = 3,969,126,471,649,535
  5. Step 5: Solve for x
    x = 3,969,126,471,649,535/70,028,649.28
  6. Step 6: Final answer
    x = 56,678,609.58

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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.