Home / 22,524,845.28-31,109,947.23-15,268,904.16

Finding the Fourth Proportional to 22,524,845.28, 31,109,947.23 and 15,268,904.16

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Solution

The fourth proportional to 22,524,845.28, 31,109,947.23 and 15,268,904.16 is: 21,088,482.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,524,845.28 : 31,109,947.23 = 15,268,904.16 : x
  2. Step 2: Convert to fraction form
    22,524,845.28/31,109,947.23 = 15,268,904.16/x
  3. Step 3: Cross multiply
    22,524,845.28x = 31,109,947.23 × 15,268,904.16
  4. Step 4: Simplify right side
    22,524,845.28x = 475,014,802,677,527.50
  5. Step 5: Solve for x
    x = 475,014,802,677,527.50/22,524,845.28
  6. Step 6: Final answer
    x = 21,088,482.37

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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.