Home / 26,787,955.20-40,197,679.20-9,750,350.40

Finding the Fourth Proportional to 26,787,955.20, 40,197,679.20 and 9,750,350.40

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Solution

The fourth proportional to 26,787,955.20, 40,197,679.20 and 9,750,350.40 is: 14,631,257.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,787,955.20 : 40,197,679.20 = 9,750,350.40 : x
  2. Step 2: Convert to fraction form
    26,787,955.20/40,197,679.20 = 9,750,350.40/x
  3. Step 3: Cross multiply
    26,787,955.20x = 40,197,679.20 × 9,750,350.40
  4. Step 4: Simplify right side
    26,787,955.20x = 391,941,457,466,791.75
  5. Step 5: Solve for x
    x = 391,941,457,466,791.75/26,787,955.20
  6. Step 6: Final answer
    x = 14,631,257.02

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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.