Home / 21,645,427.80-32,467,354.22-6,498,965.64

Finding the Fourth Proportional to 21,645,427.80, 32,467,354.22 and 6,498,965.64

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Solution

The fourth proportional to 21,645,427.80, 32,467,354.22 and 6,498,965.64 is: 9,748,212.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,645,427.80 : 32,467,354.22 = 6,498,965.64 : x
  2. Step 2: Convert to fraction form
    21,645,427.80/32,467,354.22 = 6,498,965.64/x
  3. Step 3: Cross multiply
    21,645,427.80x = 32,467,354.22 × 6,498,965.64
  4. Step 4: Simplify right side
    21,645,427.80x = 211,004,219,497,488.97
  5. Step 5: Solve for x
    x = 211,004,219,497,488.97/21,645,427.80
  6. Step 6: Final answer
    x = 9,748,212.02

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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.