Home / 15,491,492.58-23,215,980.42-9,801,530.94

Finding the Fourth Proportional to 15,491,492.58, 23,215,980.42 and 9,801,530.94

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Solution

The fourth proportional to 15,491,492.58, 23,215,980.42 and 9,801,530.94 is: 14,688,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,491,492.58 : 23,215,980.42 = 9,801,530.94 : x
  2. Step 2: Convert to fraction form
    15,491,492.58/23,215,980.42 = 9,801,530.94/x
  3. Step 3: Cross multiply
    15,491,492.58x = 23,215,980.42 × 9,801,530.94
  4. Step 4: Simplify right side
    15,491,492.58x = 227,552,150,389,064.19
  5. Step 5: Solve for x
    x = 227,552,150,389,064.19/15,491,492.58
  6. Step 6: Final answer
    x = 14,688,846.10

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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.