Home / 38,324,664.79-57,486,999.69-30,612,199.95

Finding the Fourth Proportional to 38,324,664.79, 57,486,999.69 and 30,612,199.95

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Solution

The fourth proportional to 38,324,664.79, 57,486,999.69 and 30,612,199.95 is: 45,918,301.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,324,664.79 : 57,486,999.69 = 30,612,199.95 : x
  2. Step 2: Convert to fraction form
    38,324,664.79/57,486,999.69 = 30,612,199.95/x
  3. Step 3: Cross multiply
    38,324,664.79x = 57,486,999.69 × 30,612,199.95
  4. Step 4: Simplify right side
    38,324,664.79x = 1,759,803,529,035,868
  5. Step 5: Solve for x
    x = 1,759,803,529,035,868/38,324,664.79
  6. Step 6: Final answer
    x = 45,918,301.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.