Home / 26,972,179.10-40,458,268.65-15,445,814.30

Finding the Fourth Proportional to 26,972,179.10, 40,458,268.65 and 15,445,814.30

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Solution

The fourth proportional to 26,972,179.10, 40,458,268.65 and 15,445,814.30 is: 23,168,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972,179.10 : 40,458,268.65 = 15,445,814.30 : x
  2. Step 2: Convert to fraction form
    26,972,179.10/40,458,268.65 = 15,445,814.30/x
  3. Step 3: Cross multiply
    26,972,179.10x = 40,458,268.65 × 15,445,814.30
  4. Step 4: Simplify right side
    26,972,179.10x = 624,910,904,467,411.75
  5. Step 5: Solve for x
    x = 624,910,904,467,411.75/26,972,179.10
  6. Step 6: Final answer
    x = 23,168,721.45

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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.