Home / 60,749,630.79-91,133,912.25-19,799,569.41

Finding the Fourth Proportional to 60,749,630.79, 91,133,912.25 and 19,799,569.41

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Solution

The fourth proportional to 60,749,630.79, 91,133,912.25 and 19,799,569.41 is: 29,702,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,749,630.79 : 91,133,912.25 = 19,799,569.41 : x
  2. Step 2: Convert to fraction form
    60,749,630.79/91,133,912.25 = 19,799,569.41/x
  3. Step 3: Cross multiply
    60,749,630.79x = 91,133,912.25 × 19,799,569.41
  4. Step 4: Simplify right side
    60,749,630.79x = 1,804,412,221,198,724.25
  5. Step 5: Solve for x
    x = 1,804,412,221,198,724.25/60,749,630.79
  6. Step 6: Final answer
    x = 29,702,439.30

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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.