Home / 27,697,942.40-41,546,913.60-15,754,006.40

Finding the Fourth Proportional to 27,697,942.40, 41,546,913.60 and 15,754,006.40

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Solution

The fourth proportional to 27,697,942.40, 41,546,913.60 and 15,754,006.40 is: 23,631,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,697,942.40 : 41,546,913.60 = 15,754,006.40 : x
  2. Step 2: Convert to fraction form
    27,697,942.40/41,546,913.60 = 15,754,006.40/x
  3. Step 3: Cross multiply
    27,697,942.40x = 41,546,913.60 × 15,754,006.40
  4. Step 4: Simplify right side
    27,697,942.40x = 654,530,342,754,647.12
  5. Step 5: Solve for x
    x = 654,530,342,754,647.12/27,697,942.40
  6. Step 6: Final answer
    x = 23,631,009.60

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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.