Home / 40,097,688.72-55,325,326.61-22,694,033.58

Finding the Fourth Proportional to 40,097,688.72, 55,325,326.61 and 22,694,033.58

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Solution

The fourth proportional to 40,097,688.72, 55,325,326.61 and 22,694,033.58 is: 31,312,398.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,097,688.72 : 55,325,326.61 = 22,694,033.58 : x
  2. Step 2: Convert to fraction form
    40,097,688.72/55,325,326.61 = 22,694,033.58/x
  3. Step 3: Cross multiply
    40,097,688.72x = 55,325,326.61 × 22,694,033.58
  4. Step 4: Simplify right side
    40,097,688.72x = 1,255,554,819,798,337.25
  5. Step 5: Solve for x
    x = 1,255,554,819,798,337.25/40,097,688.72
  6. Step 6: Final answer
    x = 31,312,398.79

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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.