Home / 17,985,429-24,819,892.56-9,836,667

Finding the Fourth Proportional to 17,985,429, 24,819,892.56 and 9,836,667

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Solution

The fourth proportional to 17,985,429, 24,819,892.56 and 9,836,667 is: 13,574,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,985,429 : 24,819,892.56 = 9,836,667 : x
  2. Step 2: Convert to fraction form
    17,985,429/24,819,892.56 = 9,836,667/x
  3. Step 3: Cross multiply
    17,985,429x = 24,819,892.56 × 9,836,667
  4. Step 4: Simplify right side
    17,985,429x = 244,145,018,088,497.50
  5. Step 5: Solve for x
    x = 244,145,018,088,497.50/17,985,429
  6. Step 6: Final answer
    x = 13,574,600.76

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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.