Home / 15,607,328.20-23,401,661.10-8,049,056.20

Finding the Fourth Proportional to 15,607,328.20, 23,401,661.10 and 8,049,056.20

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Solution

The fourth proportional to 15,607,328.20, 23,401,661.10 and 8,049,056.20 is: 12,068,771.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,607,328.20 : 23,401,661.10 = 8,049,056.20 : x
  2. Step 2: Convert to fraction form
    15,607,328.20/23,401,661.10 = 8,049,056.20/x
  3. Step 3: Cross multiply
    15,607,328.20x = 23,401,661.10 × 8,049,056.20
  4. Step 4: Simplify right side
    15,607,328.20x = 188,361,285,367,253.84
  5. Step 5: Solve for x
    x = 188,361,285,367,253.84/15,607,328.20
  6. Step 6: Final answer
    x = 12,068,771.99

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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.