Home / 81,497,365.27-112,467,175.46-44,328,510.25

Finding the Fourth Proportional to 81,497,365.27, 112,467,175.46 and 44,328,510.25

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Solution

The fourth proportional to 81,497,365.27, 112,467,175.46 and 44,328,510.25 is: 61,173,785.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,497,365.27 : 112,467,175.46 = 44,328,510.25 : x
  2. Step 2: Convert to fraction form
    81,497,365.27/112,467,175.46 = 44,328,510.25/x
  3. Step 3: Cross multiply
    81,497,365.27x = 112,467,175.46 × 44,328,510.25
  4. Step 4: Simplify right side
    81,497,365.27x = 4,985,502,339,945,516
  5. Step 5: Solve for x
    x = 4,985,502,339,945,516/81,497,365.27
  6. Step 6: Final answer
    x = 61,173,785.48

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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.