Home / 27,996,969.60-41,995,454.40-7,802,211.60

Finding the Fourth Proportional to 27,996,969.60, 41,995,454.40 and 7,802,211.60

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Solution

The fourth proportional to 27,996,969.60, 41,995,454.40 and 7,802,211.60 is: 11,703,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996,969.60 : 41,995,454.40 = 7,802,211.60 : x
  2. Step 2: Convert to fraction form
    27,996,969.60/41,995,454.40 = 7,802,211.60/x
  3. Step 3: Cross multiply
    27,996,969.60x = 41,995,454.40 × 7,802,211.60
  4. Step 4: Simplify right side
    27,996,969.60x = 327,657,421,466,951
  5. Step 5: Solve for x
    x = 327,657,421,466,951/27,996,969.60
  6. Step 6: Final answer
    x = 11,703,317.40

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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.