Home / 42,839,369.19-59,119,356.60-23,261,082.75

Finding the Fourth Proportional to 42,839,369.19, 59,119,356.60 and 23,261,082.75

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Solution

The fourth proportional to 42,839,369.19, 59,119,356.60 and 23,261,082.75 is: 32,100,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,839,369.19 : 59,119,356.60 = 23,261,082.75 : x
  2. Step 2: Convert to fraction form
    42,839,369.19/59,119,356.60 = 23,261,082.75/x
  3. Step 3: Cross multiply
    42,839,369.19x = 59,119,356.60 × 23,261,082.75
  4. Step 4: Simplify right side
    42,839,369.19x = 1,375,180,245,999,358.75
  5. Step 5: Solve for x
    x = 1,375,180,245,999,358.75/42,839,369.19
  6. Step 6: Final answer
    x = 32,100,851.90

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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.