Home / 16,808,535.40-25,156,815.90-14,792,996.20

Finding the Fourth Proportional to 16,808,535.40, 25,156,815.90 and 14,792,996.20

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Solution

The fourth proportional to 16,808,535.40, 25,156,815.90 and 14,792,996.20 is: 22,140,220.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,808,535.40 : 25,156,815.90 = 14,792,996.20 : x
  2. Step 2: Convert to fraction form
    16,808,535.40/25,156,815.90 = 14,792,996.20/x
  3. Step 3: Cross multiply
    16,808,535.40x = 25,156,815.90 × 14,792,996.20
  4. Step 4: Simplify right side
    16,808,535.40x = 372,144,682,012,799.56
  5. Step 5: Solve for x
    x = 372,144,682,012,799.56/16,808,535.40
  6. Step 6: Final answer
    x = 22,140,220.62

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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.