Home / 21,674,520.42-32,489,022.33-7,292,595.66

Finding the Fourth Proportional to 21,674,520.42, 32,489,022.33 and 7,292,595.66

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Solution

The fourth proportional to 21,674,520.42, 32,489,022.33 and 7,292,595.66 is: 10,931,236.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,520.42 : 32,489,022.33 = 7,292,595.66 : x
  2. Step 2: Convert to fraction form
    21,674,520.42/32,489,022.33 = 7,292,595.66/x
  3. Step 3: Cross multiply
    21,674,520.42x = 32,489,022.33 × 7,292,595.66
  4. Step 4: Simplify right side
    21,674,520.42x = 236,929,303,241,401.09
  5. Step 5: Solve for x
    x = 236,929,303,241,401.09/21,674,520.42
  6. Step 6: Final answer
    x = 10,931,236.25

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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.