Home / 42,694,554.90-58,917,771.18-23,115,284.31

Finding the Fourth Proportional to 42,694,554.90, 58,917,771.18 and 23,115,284.31

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Solution

The fourth proportional to 42,694,554.90, 58,917,771.18 and 23,115,284.31 is: 31,898,705.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,694,554.90 : 58,917,771.18 = 23,115,284.31 : x
  2. Step 2: Convert to fraction form
    42,694,554.90/58,917,771.18 = 23,115,284.31/x
  3. Step 3: Cross multiply
    42,694,554.90x = 58,917,771.18 × 23,115,284.31
  4. Step 4: Simplify right side
    42,694,554.90x = 1,361,901,031,737,224
  5. Step 5: Solve for x
    x = 1,361,901,031,737,224/42,694,554.90
  6. Step 6: Final answer
    x = 31,898,705.47

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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.