Home / 26,278,032.52-39,431,165.84-10,935,899.40

Finding the Fourth Proportional to 26,278,032.52, 39,431,165.84 and 10,935,899.40

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Solution

The fourth proportional to 26,278,032.52, 39,431,165.84 and 10,935,899.40 is: 16,409,724.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,278,032.52 : 39,431,165.84 = 10,935,899.40 : x
  2. Step 2: Convert to fraction form
    26,278,032.52/39,431,165.84 = 10,935,899.40/x
  3. Step 3: Cross multiply
    26,278,032.52x = 39,431,165.84 × 10,935,899.40
  4. Step 4: Simplify right side
    26,278,032.52x = 431,215,262,850,956.56
  5. Step 5: Solve for x
    x = 431,215,262,850,956.56/26,278,032.52
  6. Step 6: Final answer
    x = 16,409,724.07

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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.