Home / 45,520,617.76-62,804,111.19-27,861,110.35

Finding the Fourth Proportional to 45,520,617.76, 62,804,111.19 and 27,861,110.35

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Solution

The fourth proportional to 45,520,617.76, 62,804,111.19 and 27,861,110.35 is: 38,439,554.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,520,617.76 : 62,804,111.19 = 27,861,110.35 : x
  2. Step 2: Convert to fraction form
    45,520,617.76/62,804,111.19 = 27,861,110.35/x
  3. Step 3: Cross multiply
    45,520,617.76x = 62,804,111.19 × 27,861,110.35
  4. Step 4: Simplify right side
    45,520,617.76x = 1,749,792,272,448,953.75
  5. Step 5: Solve for x
    x = 1,749,792,272,448,953.75/45,520,617.76
  6. Step 6: Final answer
    x = 38,439,554.61

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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.