Home / 36,210,318.24-49,968,718.08-20,530,397.57

Finding the Fourth Proportional to 36,210,318.24, 49,968,718.08 and 20,530,397.57

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Solution

The fourth proportional to 36,210,318.24, 49,968,718.08 and 20,530,397.57 is: 28,331,086.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,210,318.24 : 49,968,718.08 = 20,530,397.57 : x
  2. Step 2: Convert to fraction form
    36,210,318.24/49,968,718.08 = 20,530,397.57/x
  3. Step 3: Cross multiply
    36,210,318.24x = 49,968,718.08 × 20,530,397.57
  4. Step 4: Simplify right side
    36,210,318.24x = 1,025,877,648,293,580
  5. Step 5: Solve for x
    x = 1,025,877,648,293,580/36,210,318.24
  6. Step 6: Final answer
    x = 28,331,086.23

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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.