Home / 89,782,834.89-134,674,252.38-21,625,526.64

Finding the Fourth Proportional to 89,782,834.89, 134,674,252.38 and 21,625,526.64

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Solution

The fourth proportional to 89,782,834.89, 134,674,252.38 and 21,625,526.64 is: 32,438,289.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,782,834.89 : 134,674,252.38 = 21,625,526.64 : x
  2. Step 2: Convert to fraction form
    89,782,834.89/134,674,252.38 = 21,625,526.64/x
  3. Step 3: Cross multiply
    89,782,834.89x = 134,674,252.38 × 21,625,526.64
  4. Step 4: Simplify right side
    89,782,834.89x = 2,912,401,632,565,773.50
  5. Step 5: Solve for x
    x = 2,912,401,632,565,773.50/89,782,834.89
  6. Step 6: Final answer
    x = 32,438,289.97

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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.