Home / 17,025,892.68-23,496,228.12-9,291,433.20

Finding the Fourth Proportional to 17,025,892.68, 23,496,228.12 and 9,291,433.20

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Solution

The fourth proportional to 17,025,892.68, 23,496,228.12 and 9,291,433.20 is: 12,822,448.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,025,892.68 : 23,496,228.12 = 9,291,433.20 : x
  2. Step 2: Convert to fraction form
    17,025,892.68/23,496,228.12 = 9,291,433.20/x
  3. Step 3: Cross multiply
    17,025,892.68x = 23,496,228.12 × 9,291,433.20
  4. Step 4: Simplify right side
    17,025,892.68x = 218,313,634,028,941.56
  5. Step 5: Solve for x
    x = 218,313,634,028,941.56/17,025,892.68
  6. Step 6: Final answer
    x = 12,822,448.62

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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.