Home / 50,420,970.66-69,581,096.56-29,231,880.35

Finding the Fourth Proportional to 50,420,970.66, 69,581,096.56 and 29,231,880.35

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Solution

The fourth proportional to 50,420,970.66, 69,581,096.56 and 29,231,880.35 is: 40,340,085.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,420,970.66 : 69,581,096.56 = 29,231,880.35 : x
  2. Step 2: Convert to fraction form
    50,420,970.66/69,581,096.56 = 29,231,880.35/x
  3. Step 3: Cross multiply
    50,420,970.66x = 69,581,096.56 × 29,231,880.35
  4. Step 4: Simplify right side
    50,420,970.66x = 2,033,986,289,348,664
  5. Step 5: Solve for x
    x = 2,033,986,289,348,664/50,420,970.66
  6. Step 6: Final answer
    x = 40,340,085.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.