Home / 27,155,427.80-40,679,997.60-16,340,603.45

Finding the Fourth Proportional to 27,155,427.80, 40,679,997.60 and 16,340,603.45

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Solution

The fourth proportional to 27,155,427.80, 40,679,997.60 and 16,340,603.45 is: 24,478,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,155,427.80 : 40,679,997.60 = 16,340,603.45 : x
  2. Step 2: Convert to fraction form
    27,155,427.80/40,679,997.60 = 16,340,603.45/x
  3. Step 3: Cross multiply
    27,155,427.80x = 40,679,997.60 × 16,340,603.45
  4. Step 4: Simplify right side
    27,155,427.80x = 664,735,709,128,551.75
  5. Step 5: Solve for x
    x = 664,735,709,128,551.75/27,155,427.80
  6. Step 6: Final answer
    x = 24,478,926.06

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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.