Home / 42,839,370.69-59,119,358.67-23,261,084.25

Finding the Fourth Proportional to 42,839,370.69, 59,119,358.67 and 23,261,084.25

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Solution

The fourth proportional to 42,839,370.69, 59,119,358.67 and 23,261,084.25 is: 32,100,853.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,839,370.69 : 59,119,358.67 = 23,261,084.25 : x
  2. Step 2: Convert to fraction form
    42,839,370.69/59,119,358.67 = 23,261,084.25/x
  3. Step 3: Cross multiply
    42,839,370.69x = 59,119,358.67 × 23,261,084.25
  4. Step 4: Simplify right side
    42,839,370.69x = 1,375,180,382,828,838
  5. Step 5: Solve for x
    x = 1,375,180,382,828,838/42,839,370.69
  6. Step 6: Final answer
    x = 32,100,853.97

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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.