Home / 17,482,142.40-26,223,213.60-8,979,086.40

Finding the Fourth Proportional to 17,482,142.40, 26,223,213.60 and 8,979,086.40

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Solution

The fourth proportional to 17,482,142.40, 26,223,213.60 and 8,979,086.40 is: 13,468,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,482,142.40 : 26,223,213.60 = 8,979,086.40 : x
  2. Step 2: Convert to fraction form
    17,482,142.40/26,223,213.60 = 8,979,086.40/x
  3. Step 3: Cross multiply
    17,482,142.40x = 26,223,213.60 × 8,979,086.40
  4. Step 4: Simplify right side
    17,482,142.40x = 235,460,500,600,055.06
  5. Step 5: Solve for x
    x = 235,460,500,600,055.06/17,482,142.40
  6. Step 6: Final answer
    x = 13,468,629.60

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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.