Home / 40,862,808.76-56,388,976.62-22,277,546.68

Finding the Fourth Proportional to 40,862,808.76, 56,388,976.62 and 22,277,546.68

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Solution

The fourth proportional to 40,862,808.76, 56,388,976.62 and 22,277,546.68 is: 30,742,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,862,808.76 : 56,388,976.62 = 22,277,546.68 : x
  2. Step 2: Convert to fraction form
    40,862,808.76/56,388,976.62 = 22,277,546.68/x
  3. Step 3: Cross multiply
    40,862,808.76x = 56,388,976.62 × 22,277,546.68
  4. Step 4: Simplify right side
    40,862,808.76x = 1,256,208,058,889,478.50
  5. Step 5: Solve for x
    x = 1,256,208,058,889,478.50/40,862,808.76
  6. Step 6: Final answer
    x = 30,742,087.90

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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.