Home / 18,522,074.46-25,560,462.76-10,373,312.46

Finding the Fourth Proportional to 18,522,074.46, 25,560,462.76 and 10,373,312.46

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Solution

The fourth proportional to 18,522,074.46, 25,560,462.76 and 10,373,312.46 is: 14,315,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522,074.46 : 25,560,462.76 = 10,373,312.46 : x
  2. Step 2: Convert to fraction form
    18,522,074.46/25,560,462.76 = 10,373,312.46/x
  3. Step 3: Cross multiply
    18,522,074.46x = 25,560,462.76 × 10,373,312.46
  4. Step 4: Simplify right side
    18,522,074.46x = 265,146,666,815,121.16
  5. Step 5: Solve for x
    x = 265,146,666,815,121.16/18,522,074.46
  6. Step 6: Final answer
    x = 14,315,171.20

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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.