Home / 36,210,395.64-49,968,825.27-20,530,475.04

Finding the Fourth Proportional to 36,210,395.64, 49,968,825.27 and 20,530,475.04

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Solution

The fourth proportional to 36,210,395.64, 49,968,825.27 and 20,530,475.04 is: 28,331,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,210,395.64 : 49,968,825.27 = 20,530,475.04 : x
  2. Step 2: Convert to fraction form
    36,210,395.64/49,968,825.27 = 20,530,475.04/x
  3. Step 3: Cross multiply
    36,210,395.64x = 49,968,825.27 × 20,530,475.04
  4. Step 4: Simplify right side
    36,210,395.64x = 1,025,883,719,983,856.25
  5. Step 5: Solve for x
    x = 1,025,883,719,983,856.25/36,210,395.64
  6. Step 6: Final answer
    x = 28,331,193.35

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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.