Home / 49,300,194.60-68,022,045.20-31,875,573.02

Finding the Fourth Proportional to 49,300,194.60, 68,022,045.20 and 31,875,573.02

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Solution

The fourth proportional to 49,300,194.60, 68,022,045.20 and 31,875,573.02 is: 43,980,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,300,194.60 : 68,022,045.20 = 31,875,573.02 : x
  2. Step 2: Convert to fraction form
    49,300,194.60/68,022,045.20 = 31,875,573.02/x
  3. Step 3: Cross multiply
    49,300,194.60x = 68,022,045.20 × 31,875,573.02
  4. Step 4: Simplify right side
    49,300,194.60x = 2,168,241,668,481,919.25
  5. Step 5: Solve for x
    x = 2,168,241,668,481,919.25/49,300,194.60
  6. Step 6: Final answer
    x = 43,980,387.62

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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.