Home / 55,544,574.24-76,650,656.40-31,099,163.04

Finding the Fourth Proportional to 55,544,574.24, 76,650,656.40 and 31,099,163.04

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Solution

The fourth proportional to 55,544,574.24, 76,650,656.40 and 31,099,163.04 is: 42,916,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,544,574.24 : 76,650,656.40 = 31,099,163.04 : x
  2. Step 2: Convert to fraction form
    55,544,574.24/76,650,656.40 = 31,099,163.04/x
  3. Step 3: Cross multiply
    55,544,574.24x = 76,650,656.40 × 31,099,163.04
  4. Step 4: Simplify right side
    55,544,574.24x = 2,383,771,260,506,619.50
  5. Step 5: Solve for x
    x = 2,383,771,260,506,619.50/55,544,574.24
  6. Step 6: Final answer
    x = 42,916,365.70

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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.