Home / 73,294,990.40-109,954,927.20-22,176,603.20

Finding the Fourth Proportional to 73,294,990.40, 109,954,927.20 and 22,176,603.20

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Solution

The fourth proportional to 73,294,990.40, 109,954,927.20 and 22,176,603.20 is: 33,268,669.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,294,990.40 : 109,954,927.20 = 22,176,603.20 : x
  2. Step 2: Convert to fraction form
    73,294,990.40/109,954,927.20 = 22,176,603.20/x
  3. Step 3: Cross multiply
    73,294,990.40x = 109,954,927.20 × 22,176,603.20
  4. Step 4: Simplify right side
    73,294,990.40x = 2,438,426,790,399,287
  5. Step 5: Solve for x
    x = 2,438,426,790,399,287/73,294,990.40
  6. Step 6: Final answer
    x = 33,268,669.21

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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.