Home / 17,226,403.40-25,789,838.70-10,507,939.40

Finding the Fourth Proportional to 17,226,403.40, 25,789,838.70 and 10,507,939.40

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Solution

The fourth proportional to 17,226,403.40, 25,789,838.70 and 10,507,939.40 is: 15,731,552.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,226,403.40 : 25,789,838.70 = 10,507,939.40 : x
  2. Step 2: Convert to fraction form
    17,226,403.40/25,789,838.70 = 10,507,939.40/x
  3. Step 3: Cross multiply
    17,226,403.40x = 25,789,838.70 × 10,507,939.40
  4. Step 4: Simplify right side
    17,226,403.40x = 270,998,062,195,374.78
  5. Step 5: Solve for x
    x = 270,998,062,195,374.78/17,226,403.40
  6. Step 6: Final answer
    x = 15,731,552.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.