Home / 67,670,961.60-93,383,510.57-38,301,663.42

Finding the Fourth Proportional to 67,670,961.60, 93,383,510.57 and 38,301,663.42

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Solution

The fourth proportional to 67,670,961.60, 93,383,510.57 and 38,301,663.42 is: 52,854,927.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,670,961.60 : 93,383,510.57 = 38,301,663.42 : x
  2. Step 2: Convert to fraction form
    67,670,961.60/93,383,510.57 = 38,301,663.42/x
  3. Step 3: Cross multiply
    67,670,961.60x = 93,383,510.57 × 38,301,663.42
  4. Step 4: Simplify right side
    67,670,961.60x = 3,576,743,790,627,292
  5. Step 5: Solve for x
    x = 3,576,743,790,627,292/67,670,961.60
  6. Step 6: Final answer
    x = 52,854,927.82

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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.