Home / 61,220,065.82-84,483,690.86-33,717,994.07

Finding the Fourth Proportional to 61,220,065.82, 84,483,690.86 and 33,717,994.07

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Solution

The fourth proportional to 61,220,065.82, 84,483,690.86 and 33,717,994.07 is: 46,530,831.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,220,065.82 : 84,483,690.86 = 33,717,994.07 : x
  2. Step 2: Convert to fraction form
    61,220,065.82/84,483,690.86 = 33,717,994.07/x
  3. Step 3: Cross multiply
    61,220,065.82x = 84,483,690.86 × 33,717,994.07
  4. Step 4: Simplify right side
    61,220,065.82x = 2,848,620,586,838,184.50
  5. Step 5: Solve for x
    x = 2,848,620,586,838,184.50/61,220,065.82
  6. Step 6: Final answer
    x = 46,530,831.83

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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.