Home / 42,694,511.36-58,917,711.22-23,115,240.77

Finding the Fourth Proportional to 42,694,511.36, 58,917,711.22 and 23,115,240.77

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Solution

The fourth proportional to 42,694,511.36, 58,917,711.22 and 23,115,240.77 is: 31,898,645.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,694,511.36 : 58,917,711.22 = 23,115,240.77 : x
  2. Step 2: Convert to fraction form
    42,694,511.36/58,917,711.22 = 23,115,240.77/x
  3. Step 3: Cross multiply
    42,694,511.36x = 58,917,711.22 × 23,115,240.77
  4. Step 4: Simplify right side
    42,694,511.36x = 1,361,897,080,115,253.75
  5. Step 5: Solve for x
    x = 1,361,897,080,115,253.75/42,694,511.36
  6. Step 6: Final answer
    x = 31,898,645.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.