Home / 18,350,247.30-25,323,757.57-10,090,768.43

Finding the Fourth Proportional to 18,350,247.30, 25,323,757.57 and 10,090,768.43

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Solution

The fourth proportional to 18,350,247.30, 25,323,757.57 and 10,090,768.43 is: 13,925,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,247.30 : 25,323,757.57 = 10,090,768.43 : x
  2. Step 2: Convert to fraction form
    18,350,247.30/25,323,757.57 = 10,090,768.43/x
  3. Step 3: Cross multiply
    18,350,247.30x = 25,323,757.57 × 10,090,768.43
  4. Step 4: Simplify right side
    18,350,247.30x = 255,536,173,416,329.50
  5. Step 5: Solve for x
    x = 255,536,173,416,329.50/18,350,247.30
  6. Step 6: Final answer
    x = 13,925,489.35

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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.