Home / 61,853,213.66-85,352,456.95-35,749,422.22

Finding the Fourth Proportional to 61,853,213.66, 85,352,456.95 and 35,749,422.22

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Solution

The fourth proportional to 61,853,213.66, 85,352,456.95 and 35,749,422.22 is: 49,331,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,853,213.66 : 85,352,456.95 = 35,749,422.22 : x
  2. Step 2: Convert to fraction form
    61,853,213.66/85,352,456.95 = 35,749,422.22/x
  3. Step 3: Cross multiply
    61,853,213.66x = 85,352,456.95 × 35,749,422.22
  4. Step 4: Simplify right side
    61,853,213.66x = 3,051,301,021,019,923.50
  5. Step 5: Solve for x
    x = 3,051,301,021,019,923.50/61,853,213.66
  6. Step 6: Final answer
    x = 49,331,325.58

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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.