Home / 18,097,812.12-24,975,457.50-9,949,255.32

Finding the Fourth Proportional to 18,097,812.12, 24,975,457.50 and 9,949,255.32

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Solution

The fourth proportional to 18,097,812.12, 24,975,457.50 and 9,949,255.32 is: 13,730,234.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,097,812.12 : 24,975,457.50 = 9,949,255.32 : x
  2. Step 2: Convert to fraction form
    18,097,812.12/24,975,457.50 = 9,949,255.32/x
  3. Step 3: Cross multiply
    18,097,812.12x = 24,975,457.50 × 9,949,255.32
  4. Step 4: Simplify right side
    18,097,812.12x = 248,487,203,401,308.91
  5. Step 5: Solve for x
    x = 248,487,203,401,308.91/18,097,812.12
  6. Step 6: Final answer
    x = 13,730,234.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.