Home / 66,879,761.54-92,294,397.83-37,512,663.57

Finding the Fourth Proportional to 66,879,761.54, 92,294,397.83 and 37,512,663.57

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Solution

The fourth proportional to 66,879,761.54, 92,294,397.83 and 37,512,663.57 is: 51,767,659.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,879,761.54 : 92,294,397.83 = 37,512,663.57 : x
  2. Step 2: Convert to fraction form
    66,879,761.54/92,294,397.83 = 37,512,663.57/x
  3. Step 3: Cross multiply
    66,879,761.54x = 92,294,397.83 × 37,512,663.57
  4. Step 4: Simplify right side
    66,879,761.54x = 3,462,208,695,004,965
  5. Step 5: Solve for x
    x = 3,462,208,695,004,965/66,879,761.54
  6. Step 6: Final answer
    x = 51,767,659.09

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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.