Home / 48,371,420.56-66,752,560.32-26,641,388.56

Finding the Fourth Proportional to 48,371,420.56, 66,752,560.32 and 26,641,388.56

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Solution

The fourth proportional to 48,371,420.56, 66,752,560.32 and 26,641,388.56 is: 36,765,116.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,371,420.56 : 66,752,560.32 = 26,641,388.56 : x
  2. Step 2: Convert to fraction form
    48,371,420.56/66,752,560.32 = 26,641,388.56/x
  3. Step 3: Cross multiply
    48,371,420.56x = 66,752,560.32 × 26,641,388.56
  4. Step 4: Simplify right side
    48,371,420.56x = 1,778,380,896,859,957.75
  5. Step 5: Solve for x
    x = 1,778,380,896,859,957.75/48,371,420.56
  6. Step 6: Final answer
    x = 36,765,116.18

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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.