Home / 32,829,027.42-45,306,402.21-18,144,378.26

Finding the Fourth Proportional to 32,829,027.42, 45,306,402.21 and 18,144,378.26

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Solution

The fourth proportional to 32,829,027.42, 45,306,402.21 and 18,144,378.26 is: 25,040,537.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,829,027.42 : 45,306,402.21 = 18,144,378.26 : x
  2. Step 2: Convert to fraction form
    32,829,027.42/45,306,402.21 = 18,144,378.26/x
  3. Step 3: Cross multiply
    32,829,027.42x = 45,306,402.21 × 18,144,378.26
  4. Step 4: Simplify right side
    32,829,027.42x = 822,056,499,297,940
  5. Step 5: Solve for x
    x = 822,056,499,297,940/32,829,027.42
  6. Step 6: Final answer
    x = 25,040,537.72

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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.