Home / 61,940,755.84-85,480,438.26-34,065,621.18

Finding the Fourth Proportional to 61,940,755.84, 85,480,438.26 and 34,065,621.18

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Solution

The fourth proportional to 61,940,755.84, 85,480,438.26 and 34,065,621.18 is: 47,011,764.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,940,755.84 : 85,480,438.26 = 34,065,621.18 : x
  2. Step 2: Convert to fraction form
    61,940,755.84/85,480,438.26 = 34,065,621.18/x
  3. Step 3: Cross multiply
    61,940,755.84x = 85,480,438.26 × 34,065,621.18
  4. Step 4: Simplify right side
    61,940,755.84x = 2,911,944,228,065,538.50
  5. Step 5: Solve for x
    x = 2,911,944,228,065,538.50/61,940,755.84
  6. Step 6: Final answer
    x = 47,011,764.53

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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.