Home / 25,262,216.84-34,853,296.05-20,607,956.03

Finding the Fourth Proportional to 25,262,216.84, 34,853,296.05 and 20,607,956.03

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Solution

The fourth proportional to 25,262,216.84, 34,853,296.05 and 20,607,956.03 is: 28,431,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,262,216.84 : 34,853,296.05 = 20,607,956.03 : x
  2. Step 2: Convert to fraction form
    25,262,216.84/34,853,296.05 = 20,607,956.03/x
  3. Step 3: Cross multiply
    25,262,216.84x = 34,853,296.05 × 20,607,956.03
  4. Step 4: Simplify right side
    25,262,216.84x = 718,255,192,324,706.12
  5. Step 5: Solve for x
    x = 718,255,192,324,706.12/25,262,216.84
  6. Step 6: Final answer
    x = 28,431,993.80

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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.