Home / 31,004,299.34-42,785,593.53-17,065,356.42

Finding the Fourth Proportional to 31,004,299.34, 42,785,593.53 and 17,065,356.42

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Solution

The fourth proportional to 31,004,299.34, 42,785,593.53 and 17,065,356.42 is: 23,550,004.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,299.34 : 42,785,593.53 = 17,065,356.42 : x
  2. Step 2: Convert to fraction form
    31,004,299.34/42,785,593.53 = 17,065,356.42/x
  3. Step 3: Cross multiply
    31,004,299.34x = 42,785,593.53 × 17,065,356.42
  4. Step 4: Simplify right side
    31,004,299.34x = 730,151,403,230,696
  5. Step 5: Solve for x
    x = 730,151,403,230,696/31,004,299.34
  6. Step 6: Final answer
    x = 23,550,004.96

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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.