Home / 15,741,314.87-21,711,451.28-10,433,410.25

Finding the Fourth Proportional to 15,741,314.87, 21,711,451.28 and 10,433,410.25

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Solution

The fourth proportional to 15,741,314.87, 21,711,451.28 and 10,433,410.25 is: 14,390,441.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741,314.87 : 21,711,451.28 = 10,433,410.25 : x
  2. Step 2: Convert to fraction form
    15,741,314.87/21,711,451.28 = 10,433,410.25/x
  3. Step 3: Cross multiply
    15,741,314.87x = 21,711,451.28 × 10,433,410.25
  4. Step 4: Simplify right side
    15,741,314.87x = 226,524,478,166,403.28
  5. Step 5: Solve for x
    x = 226,524,478,166,403.28/15,741,314.87
  6. Step 6: Final answer
    x = 14,390,441.97

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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.