Home / 14,632,618.53-20,194,253.61-8,108,294.52

Finding the Fourth Proportional to 14,632,618.53, 20,194,253.61 and 8,108,294.52

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Solution

The fourth proportional to 14,632,618.53, 20,194,253.61 and 8,108,294.52 is: 11,190,133.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632,618.53 : 20,194,253.61 = 8,108,294.52 : x
  2. Step 2: Convert to fraction form
    14,632,618.53/20,194,253.61 = 8,108,294.52/x
  3. Step 3: Cross multiply
    14,632,618.53x = 20,194,253.61 × 8,108,294.52
  4. Step 4: Simplify right side
    14,632,618.53x = 163,740,955,813,182.88
  5. Step 5: Solve for x
    x = 163,740,955,813,182.88/14,632,618.53
  6. Step 6: Final answer
    x = 11,190,133.57

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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.