Home / 14,276,851.38-19,699,976.03-8,164,098.90

Finding the Fourth Proportional to 14,276,851.38, 19,699,976.03 and 8,164,098.90

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Solution

The fourth proportional to 14,276,851.38, 19,699,976.03 and 8,164,098.90 is: 11,265,267.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276,851.38 : 19,699,976.03 = 8,164,098.90 : x
  2. Step 2: Convert to fraction form
    14,276,851.38/19,699,976.03 = 8,164,098.90/x
  3. Step 3: Cross multiply
    14,276,851.38x = 19,699,976.03 × 8,164,098.90
  4. Step 4: Simplify right side
    14,276,851.38x = 160,832,552,595,728.88
  5. Step 5: Solve for x
    x = 160,832,552,595,728.88/14,276,851.38
  6. Step 6: Final answer
    x = 11,265,267.69

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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.