Home / 17,213,688.88-23,754,890.66-9,478,712.75

Finding the Fourth Proportional to 17,213,688.88, 23,754,890.66 and 9,478,712.75

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Solution

The fourth proportional to 17,213,688.88, 23,754,890.66 and 9,478,712.75 is: 13,080,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,213,688.88 : 23,754,890.66 = 9,478,712.75 : x
  2. Step 2: Convert to fraction form
    17,213,688.88/23,754,890.66 = 9,478,712.75/x
  3. Step 3: Cross multiply
    17,213,688.88x = 23,754,890.66 × 9,478,712.75
  4. Step 4: Simplify right side
    17,213,688.88x = 225,165,784,807,629.88
  5. Step 5: Solve for x
    x = 225,165,784,807,629.88/17,213,688.88
  6. Step 6: Final answer
    x = 13,080,623.59

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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.