Home / 22,428,257.31-30,951,008.65-12,114,984.96

Finding the Fourth Proportional to 22,428,257.31, 30,951,008.65 and 12,114,984.96

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Solution

The fourth proportional to 22,428,257.31, 30,951,008.65 and 12,114,984.96 is: 16,718,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,257.31 : 30,951,008.65 = 12,114,984.96 : x
  2. Step 2: Convert to fraction form
    22,428,257.31/30,951,008.65 = 12,114,984.96/x
  3. Step 3: Cross multiply
    22,428,257.31x = 30,951,008.65 × 12,114,984.96
  4. Step 4: Simplify right side
    22,428,257.31x = 374,971,004,291,579.94
  5. Step 5: Solve for x
    x = 374,971,004,291,579.94/22,428,257.31
  6. Step 6: Final answer
    x = 16,718,686.57

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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.