Home / 57,433,400.94-79,258,339.71-31,328,487.66

Finding the Fourth Proportional to 57,433,400.94, 79,258,339.71 and 31,328,487.66

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Solution

The fourth proportional to 57,433,400.94, 79,258,339.71 and 31,328,487.66 is: 43,233,447.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,433,400.94 : 79,258,339.71 = 31,328,487.66 : x
  2. Step 2: Convert to fraction form
    57,433,400.94/79,258,339.71 = 31,328,487.66/x
  3. Step 3: Cross multiply
    57,433,400.94x = 79,258,339.71 × 31,328,487.66
  4. Step 4: Simplify right side
    57,433,400.94x = 2,483,043,917,556,823
  5. Step 5: Solve for x
    x = 2,483,043,917,556,823/57,433,400.94
  6. Step 6: Final answer
    x = 43,233,447.38

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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.