Home / 17,819,985.75-24,591,580.34-9,671,223.75

Finding the Fourth Proportional to 17,819,985.75, 24,591,580.34 and 9,671,223.75

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Solution

The fourth proportional to 17,819,985.75, 24,591,580.34 and 9,671,223.75 is: 13,346,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,819,985.75 : 24,591,580.34 = 9,671,223.75 : x
  2. Step 2: Convert to fraction form
    17,819,985.75/24,591,580.34 = 9,671,223.75/x
  3. Step 3: Cross multiply
    17,819,985.75x = 24,591,580.34 × 9,671,223.75
  4. Step 4: Simplify right side
    17,819,985.75x = 237,830,675,785,884.97
  5. Step 5: Solve for x
    x = 237,830,675,785,884.97/17,819,985.75
  6. Step 6: Final answer
    x = 13,346,288.78

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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.