Home / 30,432,236.94-41,971,999.36-26,753,287.42

Finding the Fourth Proportional to 30,432,236.94, 41,971,999.36 and 26,753,287.42

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Solution

The fourth proportional to 30,432,236.94, 41,971,999.36 and 26,753,287.42 is: 36,898,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,432,236.94 : 41,971,999.36 = 26,753,287.42 : x
  2. Step 2: Convert to fraction form
    30,432,236.94/41,971,999.36 = 26,753,287.42/x
  3. Step 3: Cross multiply
    30,432,236.94x = 41,971,999.36 × 26,753,287.42
  4. Step 4: Simplify right side
    30,432,236.94x = 1,122,888,962,470,136.12
  5. Step 5: Solve for x
    x = 1,122,888,962,470,136.12/30,432,236.94
  6. Step 6: Final answer
    x = 36,898,009.33

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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.