Home / 19,624,148.20-29,436,222.30-16,638,164.20

Finding the Fourth Proportional to 19,624,148.20, 29,436,222.30 and 16,638,164.20

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Solution

The fourth proportional to 19,624,148.20, 29,436,222.30 and 16,638,164.20 is: 24,957,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624,148.20 : 29,436,222.30 = 16,638,164.20 : x
  2. Step 2: Convert to fraction form
    19,624,148.20/29,436,222.30 = 16,638,164.20/x
  3. Step 3: Cross multiply
    19,624,148.20x = 29,436,222.30 × 16,638,164.20
  4. Step 4: Simplify right side
    19,624,148.20x = 489,764,700,055,101.62
  5. Step 5: Solve for x
    x = 489,764,700,055,101.62/19,624,148.20
  6. Step 6: Final answer
    x = 24,957,246.30

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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.