Home / 21,439,414.82-32,074,938.92-16,544,741.71

Finding the Fourth Proportional to 21,439,414.82, 32,074,938.92 and 16,544,741.71

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Solution

The fourth proportional to 21,439,414.82, 32,074,938.92 and 16,544,741.71 is: 24,752,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,439,414.82 : 32,074,938.92 = 16,544,741.71 : x
  2. Step 2: Convert to fraction form
    21,439,414.82/32,074,938.92 = 16,544,741.71/x
  3. Step 3: Cross multiply
    21,439,414.82x = 32,074,938.92 × 16,544,741.71
  4. Step 4: Simplify right side
    21,439,414.82x = 530,671,579,756,600.81
  5. Step 5: Solve for x
    x = 530,671,579,756,600.81/21,439,414.82
  6. Step 6: Final answer
    x = 24,752,148.51

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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.