Home / 54,897,489.29-82,346,426.43-13,956,932.84

Finding the Fourth Proportional to 54,897,489.29, 82,346,426.43 and 13,956,932.84

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Solution

The fourth proportional to 54,897,489.29, 82,346,426.43 and 13,956,932.84 is: 20,935,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,897,489.29 : 82,346,426.43 = 13,956,932.84 : x
  2. Step 2: Convert to fraction form
    54,897,489.29/82,346,426.43 = 13,956,932.84/x
  3. Step 3: Cross multiply
    54,897,489.29x = 82,346,426.43 × 13,956,932.84
  4. Step 4: Simplify right side
    54,897,489.29x = 1,149,303,543,297,511
  5. Step 5: Solve for x
    x = 1,149,303,543,297,511/54,897,489.29
  6. Step 6: Final answer
    x = 20,935,448.20

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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.