Home / 35,491,623.82-48,980,708.91-20,016,061.90

Finding the Fourth Proportional to 35,491,623.82, 48,980,708.91 and 20,016,061.90

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Solution

The fourth proportional to 35,491,623.82, 48,980,708.91 and 20,016,061.90 is: 27,623,444.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,491,623.82 : 48,980,708.91 = 20,016,061.90 : x
  2. Step 2: Convert to fraction form
    35,491,623.82/48,980,708.91 = 20,016,061.90/x
  3. Step 3: Cross multiply
    35,491,623.82x = 48,980,708.91 × 20,016,061.90
  4. Step 4: Simplify right side
    35,491,623.82x = 980,400,901,448,441.38
  5. Step 5: Solve for x
    x = 980,400,901,448,441.38/35,491,623.82
  6. Step 6: Final answer
    x = 27,623,444.52

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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.