Home / 67,408,553.96-92,666,710.30-57,954,515.97

Finding the Fourth Proportional to 67,408,553.96, 92,666,710.30 and 57,954,515.97

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Solution

The fourth proportional to 67,408,553.96, 92,666,710.30 and 57,954,515.97 is: 79,670,220.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,408,553.96 : 92,666,710.30 = 57,954,515.97 : x
  2. Step 2: Convert to fraction form
    67,408,553.96/92,666,710.30 = 57,954,515.97/x
  3. Step 3: Cross multiply
    67,408,553.96x = 92,666,710.30 × 57,954,515.97
  4. Step 4: Simplify right side
    67,408,553.96x = 5,370,454,341,823,827
  5. Step 5: Solve for x
    x = 5,370,454,341,823,827/67,408,553.96
  6. Step 6: Final answer
    x = 79,670,220.27

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.