Home / 49,804,714.80-74,707,072.20-30,573,111.60

Finding the Fourth Proportional to 49,804,714.80, 74,707,072.20 and 30,573,111.60

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Solution

The fourth proportional to 49,804,714.80, 74,707,072.20 and 30,573,111.60 is: 45,859,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,804,714.80 : 74,707,072.20 = 30,573,111.60 : x
  2. Step 2: Convert to fraction form
    49,804,714.80/74,707,072.20 = 30,573,111.60/x
  3. Step 3: Cross multiply
    49,804,714.80x = 74,707,072.20 × 30,573,111.60
  4. Step 4: Simplify right side
    49,804,714.80x = 2,284,027,655,679,857.50
  5. Step 5: Solve for x
    x = 2,284,027,655,679,857.50/49,804,714.80
  6. Step 6: Final answer
    x = 45,859,667.40

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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.