Home / 17,775,310.40-26,662,965.60-4,312,138.40

Finding the Fourth Proportional to 17,775,310.40, 26,662,965.60 and 4,312,138.40

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Solution

The fourth proportional to 17,775,310.40, 26,662,965.60 and 4,312,138.40 is: 6,468,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,775,310.40 : 26,662,965.60 = 4,312,138.40 : x
  2. Step 2: Convert to fraction form
    17,775,310.40/26,662,965.60 = 4,312,138.40/x
  3. Step 3: Cross multiply
    17,775,310.40x = 26,662,965.60 × 4,312,138.40
  4. Step 4: Simplify right side
    17,775,310.40x = 114,974,397,821,639.06
  5. Step 5: Solve for x
    x = 114,974,397,821,639.06/17,775,310.40
  6. Step 6: Final answer
    x = 6,468,207.60

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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.