Home / 27,961,335.40-41,942,003.10-7,766,775.40

Finding the Fourth Proportional to 27,961,335.40, 41,942,003.10 and 7,766,775.40

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Solution

The fourth proportional to 27,961,335.40, 41,942,003.10 and 7,766,775.40 is: 11,650,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,961,335.40 : 41,942,003.10 = 7,766,775.40 : x
  2. Step 2: Convert to fraction form
    27,961,335.40/41,942,003.10 = 7,766,775.40/x
  3. Step 3: Cross multiply
    27,961,335.40x = 41,942,003.10 × 7,766,775.40
  4. Step 4: Simplify right side
    27,961,335.40x = 325,754,117,903,803.75
  5. Step 5: Solve for x
    x = 325,754,117,903,803.75/27,961,335.40
  6. Step 6: Final answer
    x = 11,650,163.10

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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.