Home / 26,082,003.40-39,123,005.10-21,861,968.20

Finding the Fourth Proportional to 26,082,003.40, 39,123,005.10 and 21,861,968.20

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Solution

The fourth proportional to 26,082,003.40, 39,123,005.10 and 21,861,968.20 is: 32,792,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,082,003.40 : 39,123,005.10 = 21,861,968.20 : x
  2. Step 2: Convert to fraction form
    26,082,003.40/39,123,005.10 = 21,861,968.20/x
  3. Step 3: Cross multiply
    26,082,003.40x = 39,123,005.10 × 21,861,968.20
  4. Step 4: Simplify right side
    26,082,003.40x = 855,305,893,384,637.88
  5. Step 5: Solve for x
    x = 855,305,893,384,637.88/26,082,003.40
  6. Step 6: Final answer
    x = 32,792,952.30

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1.5x scale

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.