Home / 50,857,011.57-76,283,811.48-22,103,144.76

Finding the Fourth Proportional to 50,857,011.57, 76,283,811.48 and 22,103,144.76

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Solution

The fourth proportional to 50,857,011.57, 76,283,811.48 and 22,103,144.76 is: 33,153,975.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,857,011.57 : 76,283,811.48 = 22,103,144.76 : x
  2. Step 2: Convert to fraction form
    50,857,011.57/76,283,811.48 = 22,103,144.76/x
  3. Step 3: Cross multiply
    50,857,011.57x = 76,283,811.48 × 22,103,144.76
  4. Step 4: Simplify right side
    50,857,011.57x = 1,686,112,127,986,990
  5. Step 5: Solve for x
    x = 1,686,112,127,986,990/50,857,011.57
  6. Step 6: Final answer
    x = 33,153,975.74

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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.