Home / 55,710,508.30-76,827,072.71-35,843,997.13

Finding the Fourth Proportional to 55,710,508.30, 76,827,072.71 and 35,843,997.13

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Solution

The fourth proportional to 55,710,508.30, 76,827,072.71 and 35,843,997.13 is: 49,430,340.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,710,508.30 : 76,827,072.71 = 35,843,997.13 : x
  2. Step 2: Convert to fraction form
    55,710,508.30/76,827,072.71 = 35,843,997.13/x
  3. Step 3: Cross multiply
    55,710,508.30x = 76,827,072.71 × 35,843,997.13
  4. Step 4: Simplify right side
    55,710,508.30x = 2,753,789,373,621,083.50
  5. Step 5: Solve for x
    x = 2,753,789,373,621,083.50/55,710,508.30
  6. Step 6: Final answer
    x = 49,430,340.12

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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.