Home / 42,694,274.44-58,918,014.12-23,115,157.48

Finding the Fourth Proportional to 42,694,274.44, 58,918,014.12 and 23,115,157.48

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Solution

The fourth proportional to 42,694,274.44, 58,918,014.12 and 23,115,157.48 is: 31,898,871.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,694,274.44 : 58,918,014.12 = 23,115,157.48 : x
  2. Step 2: Convert to fraction form
    42,694,274.44/58,918,014.12 = 23,115,157.48/x
  3. Step 3: Cross multiply
    42,694,274.44x = 58,918,014.12 × 23,115,157.48
  4. Step 4: Simplify right side
    42,694,274.44x = 1,361,899,174,792,663.50
  5. Step 5: Solve for x
    x = 1,361,899,174,792,663.50/42,694,274.44
  6. Step 6: Final answer
    x = 31,898,871.52

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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.