Home / 61,118,125.34-84,344,608.62-33,616,775.30

Finding the Fourth Proportional to 61,118,125.34, 84,344,608.62 and 33,616,775.30

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Solution

The fourth proportional to 61,118,125.34, 84,344,608.62 and 33,616,775.30 is: 46,392,027.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,118,125.34 : 84,344,608.62 = 33,616,775.30 : x
  2. Step 2: Convert to fraction form
    61,118,125.34/84,344,608.62 = 33,616,775.30/x
  3. Step 3: Cross multiply
    61,118,125.34x = 84,344,608.62 × 33,616,775.30
  4. Step 4: Simplify right side
    61,118,125.34x = 2,835,393,755,323,260.50
  5. Step 5: Solve for x
    x = 2,835,393,755,323,260.50/61,118,125.34
  6. Step 6: Final answer
    x = 46,392,027.57

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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.