Home / 51,662,704.80-77,494,057.20-43,222,634.40

Finding the Fourth Proportional to 51,662,704.80, 77,494,057.20 and 43,222,634.40

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Solution

The fourth proportional to 51,662,704.80, 77,494,057.20 and 43,222,634.40 is: 64,833,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,662,704.80 : 77,494,057.20 = 43,222,634.40 : x
  2. Step 2: Convert to fraction form
    51,662,704.80/77,494,057.20 = 43,222,634.40/x
  3. Step 3: Cross multiply
    51,662,704.80x = 77,494,057.20 × 43,222,634.40
  4. Step 4: Simplify right side
    51,662,704.80x = 3,349,497,302,528,287.50
  5. Step 5: Solve for x
    x = 3,349,497,302,528,287.50/51,662,704.80
  6. Step 6: Final answer
    x = 64,833,951.60

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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.