Home / 64,230,083.22-88,570,514.37-38,119,556.46

Finding the Fourth Proportional to 64,230,083.22, 88,570,514.37 and 38,119,556.46

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Solution

The fourth proportional to 64,230,083.22, 88,570,514.37 and 38,119,556.46 is: 52,565,224.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230,083.22 : 88,570,514.37 = 38,119,556.46 : x
  2. Step 2: Convert to fraction form
    64,230,083.22/88,570,514.37 = 38,119,556.46/x
  3. Step 3: Cross multiply
    64,230,083.22x = 88,570,514.37 × 38,119,556.46
  4. Step 4: Simplify right side
    64,230,083.22x = 3,376,268,723,218,456.50
  5. Step 5: Solve for x
    x = 3,376,268,723,218,456.50/64,230,083.22
  6. Step 6: Final answer
    x = 52,565,224.17

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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.