Home / 61,711,703.98-85,162,980.44-33,834,346.66

Finding the Fourth Proportional to 61,711,703.98, 85,162,980.44 and 33,834,346.66

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Solution

The fourth proportional to 61,711,703.98, 85,162,980.44 and 33,834,346.66 is: 46,691,852.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,711,703.98 : 85,162,980.44 = 33,834,346.66 : x
  2. Step 2: Convert to fraction form
    61,711,703.98/85,162,980.44 = 33,834,346.66/x
  3. Step 3: Cross multiply
    61,711,703.98x = 85,162,980.44 × 33,834,346.66
  4. Step 4: Simplify right side
    61,711,703.98x = 2,881,433,802,805,759
  5. Step 5: Solve for x
    x = 2,881,433,802,805,759/61,711,703.98
  6. Step 6: Final answer
    x = 46,691,852.87

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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.