Home / 40,216,490.92-55,504,450.02-22,817,146.60

Finding the Fourth Proportional to 40,216,490.92, 55,504,450.02 and 22,817,146.60

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Solution

The fourth proportional to 40,216,490.92, 55,504,450.02 and 22,817,146.60 is: 31,490,892.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,216,490.92 : 55,504,450.02 = 22,817,146.60 : x
  2. Step 2: Convert to fraction form
    40,216,490.92/55,504,450.02 = 22,817,146.60/x
  3. Step 3: Cross multiply
    40,216,490.92x = 55,504,450.02 × 22,817,146.60
  4. Step 4: Simplify right side
    40,216,490.92x = 1,266,453,173,058,713
  5. Step 5: Solve for x
    x = 1,266,453,173,058,713/40,216,490.92
  6. Step 6: Final answer
    x = 31,490,892.02

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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.