Home / 18,019,364.40-24,867,124.20-10,284,251.04

Finding the Fourth Proportional to 18,019,364.40, 24,867,124.20 and 10,284,251.04

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Solution

The fourth proportional to 18,019,364.40, 24,867,124.20 and 10,284,251.04 is: 14,192,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,019,364.40 : 24,867,124.20 = 10,284,251.04 : x
  2. Step 2: Convert to fraction form
    18,019,364.40/24,867,124.20 = 10,284,251.04/x
  3. Step 3: Cross multiply
    18,019,364.40x = 24,867,124.20 × 10,284,251.04
  4. Step 4: Simplify right side
    18,019,364.40x = 255,739,747,915,659.12
  5. Step 5: Solve for x
    x = 255,739,747,915,659.12/18,019,364.40
  6. Step 6: Final answer
    x = 14,192,495.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.