Home / 89,782,864.92-134,674,297.38-21,625,556.64

Finding the Fourth Proportional to 89,782,864.92, 134,674,297.38 and 21,625,556.64

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Solution

The fourth proportional to 89,782,864.92, 134,674,297.38 and 21,625,556.64 is: 32,438,334.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,782,864.92 : 134,674,297.38 = 21,625,556.64 : x
  2. Step 2: Convert to fraction form
    89,782,864.92/134,674,297.38 = 21,625,556.64/x
  3. Step 3: Cross multiply
    89,782,864.92x = 134,674,297.38 × 21,625,556.64
  4. Step 4: Simplify right side
    89,782,864.92x = 2,912,406,645,943,393.50
  5. Step 5: Solve for x
    x = 2,912,406,645,943,393.50/89,782,864.92
  6. Step 6: Final answer
    x = 32,438,334.96

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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.