Home / 21,674,504.52-32,488,998.12-7,292,579.31

Finding the Fourth Proportional to 21,674,504.52, 32,488,998.12 and 7,292,579.31

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Solution

The fourth proportional to 21,674,504.52, 32,488,998.12 and 7,292,579.31 is: 10,931,211.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,504.52 : 32,488,998.12 = 7,292,579.31 : x
  2. Step 2: Convert to fraction form
    21,674,504.52/32,488,998.12 = 7,292,579.31/x
  3. Step 3: Cross multiply
    21,674,504.52x = 32,488,998.12 × 7,292,579.31
  4. Step 4: Simplify right side
    21,674,504.52x = 236,928,595,492,540.91
  5. Step 5: Solve for x
    x = 236,928,595,492,540.91/21,674,504.52
  6. Step 6: Final answer
    x = 10,931,211.61

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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.