Home / 64,955,472-97,404,086.76-38,706,687.36

Finding the Fourth Proportional to 64,955,472, 97,404,086.76 and 38,706,687.36

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Solution

The fourth proportional to 64,955,472, 97,404,086.76 and 38,706,687.36 is: 58,042,677.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,955,472 : 97,404,086.76 = 38,706,687.36 : x
  2. Step 2: Convert to fraction form
    64,955,472/97,404,086.76 = 38,706,687.36/x
  3. Step 3: Cross multiply
    64,955,472x = 97,404,086.76 × 38,706,687.36
  4. Step 4: Simplify right side
    64,955,472x = 3,770,189,533,805,635.50
  5. Step 5: Solve for x
    x = 3,770,189,533,805,635.50/64,955,472
  6. Step 6: Final answer
    x = 58,042,677.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.