Home / 14,867,612.19-20,524,513.73-9,971,043.12

Finding the Fourth Proportional to 14,867,612.19, 20,524,513.73 and 9,971,043.12

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Solution

The fourth proportional to 14,867,612.19, 20,524,513.73 and 9,971,043.12 is: 13,764,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,867,612.19 : 20,524,513.73 = 9,971,043.12 : x
  2. Step 2: Convert to fraction form
    14,867,612.19/20,524,513.73 = 9,971,043.12/x
  3. Step 3: Cross multiply
    14,867,612.19x = 20,524,513.73 × 9,971,043.12
  4. Step 4: Simplify right side
    14,867,612.19x = 204,650,811,369,006.81
  5. Step 5: Solve for x
    x = 204,650,811,369,006.81/14,867,612.19
  6. Step 6: Final answer
    x = 13,764,874.19

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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.