Home / 59,059,583.10-81,492,432.75-39,449,016.54

Finding the Fourth Proportional to 59,059,583.10, 81,492,432.75 and 39,449,016.54

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Solution

The fourth proportional to 59,059,583.10, 81,492,432.75 and 39,449,016.54 is: 54,433,102.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,059,583.10 : 81,492,432.75 = 39,449,016.54 : x
  2. Step 2: Convert to fraction form
    59,059,583.10/81,492,432.75 = 39,449,016.54/x
  3. Step 3: Cross multiply
    59,059,583.10x = 81,492,432.75 × 39,449,016.54
  4. Step 4: Simplify right side
    59,059,583.10x = 3,214,796,327,439,587.50
  5. Step 5: Solve for x
    x = 3,214,796,327,439,587.50/59,059,583.10
  6. Step 6: Final answer
    x = 54,433,102.28

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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.