Home / 25,257,744.81-34,855,690.67-13,655,305.22

Finding the Fourth Proportional to 25,257,744.81, 34,855,690.67 and 13,655,305.22

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Solution

The fourth proportional to 25,257,744.81, 34,855,690.67 and 13,655,305.22 is: 18,844,322.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,257,744.81 : 34,855,690.67 = 13,655,305.22 : x
  2. Step 2: Convert to fraction form
    25,257,744.81/34,855,690.67 = 13,655,305.22/x
  3. Step 3: Cross multiply
    25,257,744.81x = 34,855,690.67 × 13,655,305.22
  4. Step 4: Simplify right side
    25,257,744.81x = 475,965,094,561,408.75
  5. Step 5: Solve for x
    x = 475,965,094,561,408.75/25,257,744.81
  6. Step 6: Final answer
    x = 18,844,322.73

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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.