Home / 50,948,195.40-76,310,318.70-30,718,153.80

Finding the Fourth Proportional to 50,948,195.40, 76,310,318.70 and 30,718,153.80

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Solution

The fourth proportional to 50,948,195.40, 76,310,318.70 and 30,718,153.80 is: 46,009,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,948,195.40 : 76,310,318.70 = 30,718,153.80 : x
  2. Step 2: Convert to fraction form
    50,948,195.40/76,310,318.70 = 30,718,153.80/x
  3. Step 3: Cross multiply
    50,948,195.40x = 76,310,318.70 × 30,718,153.80
  4. Step 4: Simplify right side
    50,948,195.40x = 2,344,112,106,353,616
  5. Step 5: Solve for x
    x = 2,344,112,106,353,616/50,948,195.40
  6. Step 6: Final answer
    x = 46,009,718.07

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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.