Home / 71,313,579.20-106,970,368.80-33,049,827.20

Finding the Fourth Proportional to 71,313,579.20, 106,970,368.80 and 33,049,827.20

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Solution

The fourth proportional to 71,313,579.20, 106,970,368.80 and 33,049,827.20 is: 49,574,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,313,579.20 : 106,970,368.80 = 33,049,827.20 : x
  2. Step 2: Convert to fraction form
    71,313,579.20/106,970,368.80 = 33,049,827.20/x
  3. Step 3: Cross multiply
    71,313,579.20x = 106,970,368.80 × 33,049,827.20
  4. Step 4: Simplify right side
    71,313,579.20x = 3,535,352,204,360,271
  5. Step 5: Solve for x
    x = 3,535,352,204,360,271/71,313,579.20
  6. Step 6: Final answer
    x = 49,574,740.80

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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.