Home / 14,771,255.80-22,144,442.10-7,679,543.80

Finding the Fourth Proportional to 14,771,255.80, 22,144,442.10 and 7,679,543.80

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Solution

The fourth proportional to 14,771,255.80, 22,144,442.10 and 7,679,543.80 is: 11,512,847.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771,255.80 : 22,144,442.10 = 7,679,543.80 : x
  2. Step 2: Convert to fraction form
    14,771,255.80/22,144,442.10 = 7,679,543.80/x
  3. Step 3: Cross multiply
    14,771,255.80x = 22,144,442.10 × 7,679,543.80
  4. Step 4: Simplify right side
    14,771,255.80x = 170,059,213,033,514
  5. Step 5: Solve for x
    x = 170,059,213,033,514/14,771,255.80
  6. Step 6: Final answer
    x = 11,512,847.34

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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.