Home / 17,114,934.74-25,680,830.45-8,015,460.80

Finding the Fourth Proportional to 17,114,934.74, 25,680,830.45 and 8,015,460.80

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Solution

The fourth proportional to 17,114,934.74, 25,680,830.45 and 8,015,460.80 is: 12,027,138.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,114,934.74 : 25,680,830.45 = 8,015,460.80 : x
  2. Step 2: Convert to fraction form
    17,114,934.74/25,680,830.45 = 8,015,460.80/x
  3. Step 3: Cross multiply
    17,114,934.74x = 25,680,830.45 × 8,015,460.80
  4. Step 4: Simplify right side
    17,114,934.74x = 205,843,689,614,939.91
  5. Step 5: Solve for x
    x = 205,843,689,614,939.91/17,114,934.74
  6. Step 6: Final answer
    x = 12,027,138.45

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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.