Home / 14,528,562.33-20,049,551.63-8,002,215.75

Finding the Fourth Proportional to 14,528,562.33, 20,049,551.63 and 8,002,215.75

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Solution

The fourth proportional to 14,528,562.33, 20,049,551.63 and 8,002,215.75 is: 11,043,132.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,562.33 : 20,049,551.63 = 8,002,215.75 : x
  2. Step 2: Convert to fraction form
    14,528,562.33/20,049,551.63 = 8,002,215.75/x
  3. Step 3: Cross multiply
    14,528,562.33x = 20,049,551.63 × 8,002,215.75
  4. Step 4: Simplify right side
    14,528,562.33x = 160,440,837,834,024.16
  5. Step 5: Solve for x
    x = 160,440,837,834,024.16/14,528,562.33
  6. Step 6: Final answer
    x = 11,043,132.43

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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.