Home / 19,164,001.20-28,746,001.80-17,274,433.20

Finding the Fourth Proportional to 19,164,001.20, 28,746,001.80 and 17,274,433.20

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Solution

The fourth proportional to 19,164,001.20, 28,746,001.80 and 17,274,433.20 is: 25,911,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164,001.20 : 28,746,001.80 = 17,274,433.20 : x
  2. Step 2: Convert to fraction form
    19,164,001.20/28,746,001.80 = 17,274,433.20/x
  3. Step 3: Cross multiply
    19,164,001.20x = 28,746,001.80 × 17,274,433.20
  4. Step 4: Simplify right side
    19,164,001.20x = 496,570,887,861,179.75
  5. Step 5: Solve for x
    x = 496,570,887,861,179.75/19,164,001.20
  6. Step 6: Final answer
    x = 25,911,649.80

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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.