Home / 26,656,673.60-39,985,010.40-16,578,977.60

Finding the Fourth Proportional to 26,656,673.60, 39,985,010.40 and 16,578,977.60

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Solution

The fourth proportional to 26,656,673.60, 39,985,010.40 and 16,578,977.60 is: 24,868,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656,673.60 : 39,985,010.40 = 16,578,977.60 : x
  2. Step 2: Convert to fraction form
    26,656,673.60/39,985,010.40 = 16,578,977.60/x
  3. Step 3: Cross multiply
    26,656,673.60x = 39,985,010.40 × 16,578,977.60
  4. Step 4: Simplify right side
    26,656,673.60x = 662,910,591,757,367
  5. Step 5: Solve for x
    x = 662,910,591,757,367/26,656,673.60
  6. Step 6: Final answer
    x = 24,868,466.40

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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.