Home / 55,206,184.02-76,184,829.36-31,682,844.96

Finding the Fourth Proportional to 55,206,184.02, 76,184,829.36 and 31,682,844.96

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Solution

The fourth proportional to 55,206,184.02, 76,184,829.36 and 31,682,844.96 is: 43,722,495.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,206,184.02 : 76,184,829.36 = 31,682,844.96 : x
  2. Step 2: Convert to fraction form
    55,206,184.02/76,184,829.36 = 31,682,844.96/x
  3. Step 3: Cross multiply
    55,206,184.02x = 76,184,829.36 × 31,682,844.96
  4. Step 4: Simplify right side
    55,206,184.02x = 2,413,752,136,916,936
  5. Step 5: Solve for x
    x = 2,413,752,136,916,936/55,206,184.02
  6. Step 6: Final answer
    x = 43,722,495.58

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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.