Home / 17,591,405.60-26,386,233.60-9,072,603.20

Finding the Fourth Proportional to 17,591,405.60, 26,386,233.60 and 9,072,603.20

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Solution

The fourth proportional to 17,591,405.60, 26,386,233.60 and 9,072,603.20 is: 13,608,453.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,591,405.60 : 26,386,233.60 = 9,072,603.20 : x
  2. Step 2: Convert to fraction form
    17,591,405.60/26,386,233.60 = 9,072,603.20/x
  3. Step 3: Cross multiply
    17,591,405.60x = 26,386,233.60 × 9,072,603.20
  4. Step 4: Simplify right side
    17,591,405.60x = 239,391,827,395,307.50
  5. Step 5: Solve for x
    x = 239,391,827,395,307.50/17,591,405.60
  6. Step 6: Final answer
    x = 13,608,453.63

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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.