Home / 61,487,859.60-84,855,050.82-33,612,110.28

Finding the Fourth Proportional to 61,487,859.60, 84,855,050.82 and 33,612,110.28

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Solution

The fourth proportional to 61,487,859.60, 84,855,050.82 and 33,612,110.28 is: 46,385,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,487,859.60 : 84,855,050.82 = 33,612,110.28 : x
  2. Step 2: Convert to fraction form
    61,487,859.60/84,855,050.82 = 33,612,110.28/x
  3. Step 3: Cross multiply
    61,487,859.60x = 84,855,050.82 × 33,612,110.28
  4. Step 4: Simplify right side
    61,487,859.60x = 2,852,157,325,976,844.50
  5. Step 5: Solve for x
    x = 2,852,157,325,976,844.50/61,487,859.60
  6. Step 6: Final answer
    x = 46,385,698.65

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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.