Home / 57,725,458.83-79,658,302.77-31,620,092.76

Finding the Fourth Proportional to 57,725,458.83, 79,658,302.77 and 31,620,092.76

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Solution

The fourth proportional to 57,725,458.83, 79,658,302.77 and 31,620,092.76 is: 43,634,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,725,458.83 : 79,658,302.77 = 31,620,092.76 : x
  2. Step 2: Convert to fraction form
    57,725,458.83/79,658,302.77 = 31,620,092.76/x
  3. Step 3: Cross multiply
    57,725,458.83x = 79,658,302.77 × 31,620,092.76
  4. Step 4: Simplify right side
    57,725,458.83x = 2,518,802,922,691,565
  5. Step 5: Solve for x
    x = 2,518,802,922,691,565/57,725,458.83
  6. Step 6: Final answer
    x = 43,634,177.60

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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.