Home / 15,607,495.20-23,401,911.60-8,049,223.20

Finding the Fourth Proportional to 15,607,495.20, 23,401,911.60 and 8,049,223.20

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Solution

The fourth proportional to 15,607,495.20, 23,401,911.60 and 8,049,223.20 is: 12,069,022.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,607,495.20 : 23,401,911.60 = 8,049,223.20 : x
  2. Step 2: Convert to fraction form
    15,607,495.20/23,401,911.60 = 8,049,223.20/x
  3. Step 3: Cross multiply
    15,607,495.20x = 23,401,911.60 × 8,049,223.20
  4. Step 4: Simplify right side
    15,607,495.20x = 188,367,209,775,069.12
  5. Step 5: Solve for x
    x = 188,367,209,775,069.12/15,607,495.20
  6. Step 6: Final answer
    x = 12,069,022.44

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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.