Home / 99,637,542.70-149,446,223.07-26,861,680.03

Finding the Fourth Proportional to 99,637,542.70, 149,446,223.07 and 26,861,680.03

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Solution

The fourth proportional to 99,637,542.70, 149,446,223.07 and 26,861,680.03 is: 40,289,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,637,542.70 : 149,446,223.07 = 26,861,680.03 : x
  2. Step 2: Convert to fraction form
    99,637,542.70/149,446,223.07 = 26,861,680.03/x
  3. Step 3: Cross multiply
    99,637,542.70x = 149,446,223.07 × 26,861,680.03
  4. Step 4: Simplify right side
    99,637,542.70x = 4,014,376,625,798,344.50
  5. Step 5: Solve for x
    x = 4,014,376,625,798,344.50/99,637,542.70
  6. Step 6: Final answer
    x = 40,289,799.58

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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.