Home / 18,306,226.34-25,260,922.51-10,862,605.46

Finding the Fourth Proportional to 18,306,226.34, 25,260,922.51 and 10,862,605.46

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Solution

The fourth proportional to 18,306,226.34, 25,260,922.51 and 10,862,605.46 is: 14,989,404.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,226.34 : 25,260,922.51 = 10,862,605.46 : x
  2. Step 2: Convert to fraction form
    18,306,226.34/25,260,922.51 = 10,862,605.46/x
  3. Step 3: Cross multiply
    18,306,226.34x = 25,260,922.51 × 10,862,605.46
  4. Step 4: Simplify right side
    18,306,226.34x = 274,399,434,628,301.78
  5. Step 5: Solve for x
    x = 274,399,434,628,301.78/18,306,226.34
  6. Step 6: Final answer
    x = 14,989,404.67

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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.