Home / 17,387,949.60-26,060,929.20-8,863,898.40

Finding the Fourth Proportional to 17,387,949.60, 26,060,929.20 and 8,863,898.40

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Solution

The fourth proportional to 17,387,949.60, 26,060,929.20 and 8,863,898.40 is: 13,285,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,949.60 : 26,060,929.20 = 8,863,898.40 : x
  2. Step 2: Convert to fraction form
    17,387,949.60/26,060,929.20 = 8,863,898.40/x
  3. Step 3: Cross multiply
    17,387,949.60x = 26,060,929.20 × 8,863,898.40
  4. Step 4: Simplify right side
    17,387,949.60x = 231,001,428,638,393.28
  5. Step 5: Solve for x
    x = 231,001,428,638,393.28/17,387,949.60
  6. Step 6: Final answer
    x = 13,285,144.82

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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.