Home / 59,331,270.92-89,010,786.54-18,388,570.28

Finding the Fourth Proportional to 59,331,270.92, 89,010,786.54 and 18,388,570.28

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Solution

The fourth proportional to 59,331,270.92, 89,010,786.54 and 18,388,570.28 is: 27,587,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,331,270.92 : 89,010,786.54 = 18,388,570.28 : x
  2. Step 2: Convert to fraction form
    59,331,270.92/89,010,786.54 = 18,388,570.28/x
  3. Step 3: Cross multiply
    59,331,270.92x = 89,010,786.54 × 18,388,570.28
  4. Step 4: Simplify right side
    59,331,270.92x = 1,636,781,103,968,868.25
  5. Step 5: Solve for x
    x = 1,636,781,103,968,868.25/59,331,270.92
  6. Step 6: Final answer
    x = 27,587,157.30

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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.