Home / 56,444,975.04-84,640,073.76-33,108,093.12

Finding the Fourth Proportional to 56,444,975.04, 84,640,073.76 and 33,108,093.12

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Solution

The fourth proportional to 56,444,975.04, 84,640,073.76 and 33,108,093.12 is: 49,646,074.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,444,975.04 : 84,640,073.76 = 33,108,093.12 : x
  2. Step 2: Convert to fraction form
    56,444,975.04/84,640,073.76 = 33,108,093.12/x
  3. Step 3: Cross multiply
    56,444,975.04x = 84,640,073.76 × 33,108,093.12
  4. Step 4: Simplify right side
    56,444,975.04x = 2,802,271,443,729,749
  5. Step 5: Solve for x
    x = 2,802,271,443,729,749/56,444,975.04
  6. Step 6: Final answer
    x = 49,646,074.64

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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.