Home / 27,996,968.60-41,995,452.90-7,802,210.60

Finding the Fourth Proportional to 27,996,968.60, 41,995,452.90 and 7,802,210.60

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Solution

The fourth proportional to 27,996,968.60, 41,995,452.90 and 7,802,210.60 is: 11,703,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996,968.60 : 41,995,452.90 = 7,802,210.60 : x
  2. Step 2: Convert to fraction form
    27,996,968.60/41,995,452.90 = 7,802,210.60/x
  3. Step 3: Cross multiply
    27,996,968.60x = 41,995,452.90 × 7,802,210.60
  4. Step 4: Simplify right side
    27,996,968.60x = 327,657,367,768,180.69
  5. Step 5: Solve for x
    x = 327,657,367,768,180.69/27,996,968.60
  6. Step 6: Final answer
    x = 11,703,315.90

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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.