Home / 16,351,621.40-24,527,432.10-7,827,570.20

Finding the Fourth Proportional to 16,351,621.40, 24,527,432.10 and 7,827,570.20

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Solution

The fourth proportional to 16,351,621.40, 24,527,432.10 and 7,827,570.20 is: 11,741,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,351,621.40 : 24,527,432.10 = 7,827,570.20 : x
  2. Step 2: Convert to fraction form
    16,351,621.40/24,527,432.10 = 7,827,570.20/x
  3. Step 3: Cross multiply
    16,351,621.40x = 24,527,432.10 × 7,827,570.20
  4. Step 4: Simplify right side
    16,351,621.40x = 191,990,196,588,483.44
  5. Step 5: Solve for x
    x = 191,990,196,588,483.44/16,351,621.40
  6. Step 6: Final answer
    x = 11,741,355.30

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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.