Home / 61,361,574.30-84,680,769.30-33,486,080.70

Finding the Fourth Proportional to 61,361,574.30, 84,680,769.30 and 33,486,080.70

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Solution

The fourth proportional to 61,361,574.30, 84,680,769.30 and 33,486,080.70 is: 46,211,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,361,574.30 : 84,680,769.30 = 33,486,080.70 : x
  2. Step 2: Convert to fraction form
    61,361,574.30/84,680,769.30 = 33,486,080.70/x
  3. Step 3: Cross multiply
    61,361,574.30x = 84,680,769.30 × 33,486,080.70
  4. Step 4: Simplify right side
    61,361,574.30x = 2,835,627,074,517,882.50
  5. Step 5: Solve for x
    x = 2,835,627,074,517,882.50/61,361,574.30
  6. Step 6: Final answer
    x = 46,211,771.89

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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.