Home / 50,061,386.76-75,080,299.50-28,211,293.32

Finding the Fourth Proportional to 50,061,386.76, 75,080,299.50 and 28,211,293.32

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Solution

The fourth proportional to 50,061,386.76, 75,080,299.50 and 28,211,293.32 is: 42,310,301.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,061,386.76 : 75,080,299.50 = 28,211,293.32 : x
  2. Step 2: Convert to fraction form
    50,061,386.76/75,080,299.50 = 28,211,293.32/x
  3. Step 3: Cross multiply
    50,061,386.76x = 75,080,299.50 × 28,211,293.32
  4. Step 4: Simplify right side
    50,061,386.76x = 2,118,112,351,747,949.25
  5. Step 5: Solve for x
    x = 2,118,112,351,747,949.25/50,061,386.76
  6. Step 6: Final answer
    x = 42,310,301.19

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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.