Home / 17,944,657.40-26,916,986.10-8,361,004.70

Finding the Fourth Proportional to 17,944,657.40, 26,916,986.10 and 8,361,004.70

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Solution

The fourth proportional to 17,944,657.40, 26,916,986.10 and 8,361,004.70 is: 12,541,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944,657.40 : 26,916,986.10 = 8,361,004.70 : x
  2. Step 2: Convert to fraction form
    17,944,657.40/26,916,986.10 = 8,361,004.70/x
  3. Step 3: Cross multiply
    17,944,657.40x = 26,916,986.10 × 8,361,004.70
  4. Step 4: Simplify right side
    17,944,657.40x = 225,053,047,291,934.69
  5. Step 5: Solve for x
    x = 225,053,047,291,934.69/17,944,657.40
  6. Step 6: Final answer
    x = 12,541,507.05

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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.