Home / 77,716,801-116,580,800.22-29,847,745

Finding the Fourth Proportional to 77,716,801, 116,580,800.22 and 29,847,745

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Solution

The fourth proportional to 77,716,801, 116,580,800.22 and 29,847,745 is: 44,773,767.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,716,801 : 116,580,800.22 = 29,847,745 : x
  2. Step 2: Convert to fraction form
    77,716,801/116,580,800.22 = 29,847,745/x
  3. Step 3: Cross multiply
    77,716,801x = 116,580,800.22 × 29,847,745
  4. Step 4: Simplify right side
    77,716,801x = 3,479,673,996,862,504
  5. Step 5: Solve for x
    x = 3,479,673,996,862,504/77,716,801
  6. Step 6: Final answer
    x = 44,773,767.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.