Home / 21,517,617.50-32,276,265.48-6,164,920.28

Finding the Fourth Proportional to 21,517,617.50, 32,276,265.48 and 6,164,920.28

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Solution

The fourth proportional to 21,517,617.50, 32,276,265.48 and 6,164,920.28 is: 9,247,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,517,617.50 : 32,276,265.48 = 6,164,920.28 : x
  2. Step 2: Convert to fraction form
    21,517,617.50/32,276,265.48 = 6,164,920.28/x
  3. Step 3: Cross multiply
    21,517,617.50x = 32,276,265.48 × 6,164,920.28
  4. Step 4: Simplify right side
    21,517,617.50x = 198,980,603,620,315.94
  5. Step 5: Solve for x
    x = 198,980,603,620,315.94/21,517,617.50
  6. Step 6: Final answer
    x = 9,247,334.36

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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.