Home / 14,741,334.60-20,343,061.28-8,214,820.88

Finding the Fourth Proportional to 14,741,334.60, 20,343,061.28 and 8,214,820.88

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Solution

The fourth proportional to 14,741,334.60, 20,343,061.28 and 8,214,820.88 is: 11,336,463.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,741,334.60 : 20,343,061.28 = 8,214,820.88 : x
  2. Step 2: Convert to fraction form
    14,741,334.60/20,343,061.28 = 8,214,820.88/x
  3. Step 3: Cross multiply
    14,741,334.60x = 20,343,061.28 × 8,214,820.88
  4. Step 4: Simplify right side
    14,741,334.60x = 167,114,604,566,063.53
  5. Step 5: Solve for x
    x = 167,114,604,566,063.53/14,741,334.60
  6. Step 6: Final answer
    x = 11,336,463.70

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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.