Home / 19,164,004.20-28,746,006.30-17,274,436.20

Finding the Fourth Proportional to 19,164,004.20, 28,746,006.30 and 17,274,436.20

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Solution

The fourth proportional to 19,164,004.20, 28,746,006.30 and 17,274,436.20 is: 25,911,654.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164,004.20 : 28,746,006.30 = 17,274,436.20 : x
  2. Step 2: Convert to fraction form
    19,164,004.20/28,746,006.30 = 17,274,436.20/x
  3. Step 3: Cross multiply
    19,164,004.20x = 28,746,006.30 × 17,274,436.20
  4. Step 4: Simplify right side
    19,164,004.20x = 496,571,051,834,148.06
  5. Step 5: Solve for x
    x = 496,571,051,834,148.06/19,164,004.20
  6. Step 6: Final answer
    x = 25,911,654.30

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Similar ratio
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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.