Home / 26,056,036.64-39,084,335.59-7,860,389.46

Finding the Fourth Proportional to 26,056,036.64, 39,084,335.59 and 7,860,389.46

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Solution

The fourth proportional to 26,056,036.64, 39,084,335.59 and 7,860,389.46 is: 11,790,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,056,036.64 : 39,084,335.59 = 7,860,389.46 : x
  2. Step 2: Convert to fraction form
    26,056,036.64/39,084,335.59 = 7,860,389.46/x
  3. Step 3: Cross multiply
    26,056,036.64x = 39,084,335.59 × 7,860,389.46
  4. Step 4: Simplify right side
    26,056,036.64x = 307,218,099,522,738.94
  5. Step 5: Solve for x
    x = 307,218,099,522,738.94/26,056,036.64
  6. Step 6: Final answer
    x = 11,790,668.85

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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.