Home / 40,195,710.56-55,470,107.93-22,552,177.50

Finding the Fourth Proportional to 40,195,710.56, 55,470,107.93 and 22,552,177.50

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Solution

The fourth proportional to 40,195,710.56, 55,470,107.93 and 22,552,177.50 is: 31,122,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,195,710.56 : 55,470,107.93 = 22,552,177.50 : x
  2. Step 2: Convert to fraction form
    40,195,710.56/55,470,107.93 = 22,552,177.50/x
  3. Step 3: Cross multiply
    40,195,710.56x = 55,470,107.93 × 22,552,177.50
  4. Step 4: Simplify right side
    40,195,710.56x = 1,250,971,719,868,756.50
  5. Step 5: Solve for x
    x = 1,250,971,719,868,756.50/40,195,710.56
  6. Step 6: Final answer
    x = 31,122,020.30

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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.