Home / 25,194,866.20-37,792,299.30-12,440,282.20

Finding the Fourth Proportional to 25,194,866.20, 37,792,299.30 and 12,440,282.20

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Solution

The fourth proportional to 25,194,866.20, 37,792,299.30 and 12,440,282.20 is: 18,660,423.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194,866.20 : 37,792,299.30 = 12,440,282.20 : x
  2. Step 2: Convert to fraction form
    25,194,866.20/37,792,299.30 = 12,440,282.20/x
  3. Step 3: Cross multiply
    25,194,866.20x = 37,792,299.30 × 12,440,282.20
  4. Step 4: Simplify right side
    25,194,866.20x = 470,146,868,278,862.38
  5. Step 5: Solve for x
    x = 470,146,868,278,862.38/25,194,866.20
  6. Step 6: Final answer
    x = 18,660,423.30

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1.5x scale

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.