Home / 21,978,043.65-32,967,065.48-14,409,403.65

Finding the Fourth Proportional to 21,978,043.65, 32,967,065.48 and 14,409,403.65

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Solution

The fourth proportional to 21,978,043.65, 32,967,065.48 and 14,409,403.65 is: 21,614,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,978,043.65 : 32,967,065.48 = 14,409,403.65 : x
  2. Step 2: Convert to fraction form
    21,978,043.65/32,967,065.48 = 14,409,403.65/x
  3. Step 3: Cross multiply
    21,978,043.65x = 32,967,065.48 × 14,409,403.65
  4. Step 4: Simplify right side
    21,978,043.65x = 475,035,753,585,254
  5. Step 5: Solve for x
    x = 475,035,753,585,254/21,978,043.65
  6. Step 6: Final answer
    x = 21,614,105.48

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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.