Home / 30,594,143.75-42,222,968.21-22,845,733.97

Finding the Fourth Proportional to 30,594,143.75, 42,222,968.21 and 22,845,733.97

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Solution

The fourth proportional to 30,594,143.75, 42,222,968.21 and 22,845,733.97 is: 31,529,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,143.75 : 42,222,968.21 = 22,845,733.97 : x
  2. Step 2: Convert to fraction form
    30,594,143.75/42,222,968.21 = 22,845,733.97/x
  3. Step 3: Cross multiply
    30,594,143.75x = 42,222,968.21 × 22,845,733.97
  4. Step 4: Simplify right side
    30,594,143.75x = 964,614,698,995,426.50
  5. Step 5: Solve for x
    x = 964,614,698,995,426.50/30,594,143.75
  6. Step 6: Final answer
    x = 31,529,390.30

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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.