Home / 64,292,845.23-96,452,554.28-21,164,636.61

Finding the Fourth Proportional to 64,292,845.23, 96,452,554.28 and 21,164,636.61

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Solution

The fourth proportional to 64,292,845.23, 96,452,554.28 and 21,164,636.61 is: 31,751,328.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,292,845.23 : 96,452,554.28 = 21,164,636.61 : x
  2. Step 2: Convert to fraction form
    64,292,845.23/96,452,554.28 = 21,164,636.61/x
  3. Step 3: Cross multiply
    64,292,845.23x = 96,452,554.28 × 21,164,636.61
  4. Step 4: Simplify right side
    64,292,845.23x = 2,041,383,261,336,677
  5. Step 5: Solve for x
    x = 2,041,383,261,336,677/64,292,845.23
  6. Step 6: Final answer
    x = 31,751,328.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.