Home / 57,656,305.02-79,565,707.11-31,550,828.22

Finding the Fourth Proportional to 57,656,305.02, 79,565,707.11 and 31,550,828.22

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Solution

The fourth proportional to 57,656,305.02, 79,565,707.11 and 31,550,828.22 is: 43,540,146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,656,305.02 : 79,565,707.11 = 31,550,828.22 : x
  2. Step 2: Convert to fraction form
    57,656,305.02/79,565,707.11 = 31,550,828.22/x
  3. Step 3: Cross multiply
    57,656,305.02x = 79,565,707.11 × 31,550,828.22
  4. Step 4: Simplify right side
    57,656,305.02x = 2,510,363,957,230,442.50
  5. Step 5: Solve for x
    x = 2,510,363,957,230,442.50/57,656,305.02
  6. Step 6: Final answer
    x = 43,540,146.33

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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.