Home / 49,804,713.80-74,707,070.70-30,573,110.60

Finding the Fourth Proportional to 49,804,713.80, 74,707,070.70 and 30,573,110.60

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Solution

The fourth proportional to 49,804,713.80, 74,707,070.70 and 30,573,110.60 is: 45,859,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,804,713.80 : 74,707,070.70 = 30,573,110.60 : x
  2. Step 2: Convert to fraction form
    49,804,713.80/74,707,070.70 = 30,573,110.60/x
  3. Step 3: Cross multiply
    49,804,713.80x = 74,707,070.70 × 30,573,110.60
  4. Step 4: Simplify right side
    49,804,713.80x = 2,284,027,535,113,119.50
  5. Step 5: Solve for x
    x = 2,284,027,535,113,119.50/49,804,713.80
  6. Step 6: Final answer
    x = 45,859,665.90

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Similar ratio
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1.5x scale

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.