Home / 43,112,474.96-64,612,699.32-17,523,680.72

Finding the Fourth Proportional to 43,112,474.96, 64,612,699.32 and 17,523,680.72

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Solution

The fourth proportional to 43,112,474.96, 64,612,699.32 and 17,523,680.72 is: 26,262,753.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,112,474.96 : 64,612,699.32 = 17,523,680.72 : x
  2. Step 2: Convert to fraction form
    43,112,474.96/64,612,699.32 = 17,523,680.72/x
  3. Step 3: Cross multiply
    43,112,474.96x = 64,612,699.32 × 17,523,680.72
  4. Step 4: Simplify right side
    43,112,474.96x = 1,132,252,313,341,041
  5. Step 5: Solve for x
    x = 1,132,252,313,341,041/43,112,474.96
  6. Step 6: Final answer
    x = 26,262,753.75

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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.