Home / 72,775,480.10-109,099,447.17-27,369,161.06

Finding the Fourth Proportional to 72,775,480.10, 109,099,447.17 and 27,369,161.06

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Solution

The fourth proportional to 72,775,480.10, 109,099,447.17 and 27,369,161.06 is: 41,029,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,775,480.10 : 109,099,447.17 = 27,369,161.06 : x
  2. Step 2: Convert to fraction form
    72,775,480.10/109,099,447.17 = 27,369,161.06/x
  3. Step 3: Cross multiply
    72,775,480.10x = 109,099,447.17 × 27,369,161.06
  4. Step 4: Simplify right side
    72,775,480.10x = 2,985,960,340,607,194
  5. Step 5: Solve for x
    x = 2,985,960,340,607,194/72,775,480.10
  6. Step 6: Final answer
    x = 41,029,758.05

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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.