Home / 36,059,765.68-49,756,972.64-20,373,066.46

Finding the Fourth Proportional to 36,059,765.68, 49,756,972.64 and 20,373,066.46

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Solution

The fourth proportional to 36,059,765.68, 49,756,972.64 and 20,373,066.46 is: 28,111,722.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,059,765.68 : 49,756,972.64 = 20,373,066.46 : x
  2. Step 2: Convert to fraction form
    36,059,765.68/49,756,972.64 = 20,373,066.46/x
  3. Step 3: Cross multiply
    36,059,765.68x = 49,756,972.64 × 20,373,066.46
  4. Step 4: Simplify right side
    36,059,765.68x = 1,013,702,110,443,121.75
  5. Step 5: Solve for x
    x = 1,013,702,110,443,121.75/36,059,765.68
  6. Step 6: Final answer
    x = 28,111,722.06

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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.