Home / 18,114,539.96-24,998,027.82-9,965,758.52

Finding the Fourth Proportional to 18,114,539.96, 24,998,027.82 and 9,965,758.52

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Solution

The fourth proportional to 18,114,539.96, 24,998,027.82 and 9,965,758.52 is: 13,752,726.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,114,539.96 : 24,998,027.82 = 9,965,758.52 : x
  2. Step 2: Convert to fraction form
    18,114,539.96/24,998,027.82 = 9,965,758.52/x
  3. Step 3: Cross multiply
    18,114,539.96x = 24,998,027.82 × 9,965,758.52
  4. Step 4: Simplify right side
    18,114,539.96x = 249,124,308,730,362.03
  5. Step 5: Solve for x
    x = 249,124,308,730,362.03/18,114,539.96
  6. Step 6: Final answer
    x = 13,752,726.22

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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.