Home / 60,991,710.42-84,168,560.82-33,489,638.66

Finding the Fourth Proportional to 60,991,710.42, 84,168,560.82 and 33,489,638.66

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Solution

The fourth proportional to 60,991,710.42, 84,168,560.82 and 33,489,638.66 is: 46,215,701.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,991,710.42 : 84,168,560.82 = 33,489,638.66 : x
  2. Step 2: Convert to fraction form
    60,991,710.42/84,168,560.82 = 33,489,638.66/x
  3. Step 3: Cross multiply
    60,991,710.42x = 84,168,560.82 × 33,489,638.66
  4. Step 4: Simplify right side
    60,991,710.42x = 2,818,774,688,394,033
  5. Step 5: Solve for x
    x = 2,818,774,688,394,033/60,991,710.42
  6. Step 6: Final answer
    x = 46,215,701.59

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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.