Home / 26,634,032.10-39,927,720.15-18,086,652.90

Finding the Fourth Proportional to 26,634,032.10, 39,927,720.15 and 18,086,652.90

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Solution

The fourth proportional to 26,634,032.10, 39,927,720.15 and 18,086,652.90 is: 27,114,137.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,634,032.10 : 39,927,720.15 = 18,086,652.90 : x
  2. Step 2: Convert to fraction form
    26,634,032.10/39,927,720.15 = 18,086,652.90/x
  3. Step 3: Cross multiply
    26,634,032.10x = 39,927,720.15 × 18,086,652.90
  4. Step 4: Simplify right side
    26,634,032.10x = 722,158,815,441,385.88
  5. Step 5: Solve for x
    x = 722,158,815,441,385.88/26,634,032.10
  6. Step 6: Final answer
    x = 27,114,137.76

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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.