Home / 20,060,822.16-27,684,256.32-11,358,762.12

Finding the Fourth Proportional to 20,060,822.16, 27,684,256.32 and 11,358,762.12

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Solution

The fourth proportional to 20,060,822.16, 27,684,256.32 and 11,358,762.12 is: 15,675,273.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,060,822.16 : 27,684,256.32 = 11,358,762.12 : x
  2. Step 2: Convert to fraction form
    20,060,822.16/27,684,256.32 = 11,358,762.12/x
  3. Step 3: Cross multiply
    20,060,822.16x = 27,684,256.32 × 11,358,762.12
  4. Step 4: Simplify right side
    20,060,822.16x = 314,458,882,007,986.56
  5. Step 5: Solve for x
    x = 314,458,882,007,986.56/20,060,822.16
  6. Step 6: Final answer
    x = 15,675,273.90

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1.5x scale

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.