Home / 62,544,511.72-86,314,611.84-36,073,021.28

Finding the Fourth Proportional to 62,544,511.72, 86,314,611.84 and 36,073,021.28

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Solution

The fourth proportional to 62,544,511.72, 86,314,611.84 and 36,073,021.28 is: 49,782,606.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,544,511.72 : 86,314,611.84 = 36,073,021.28 : x
  2. Step 2: Convert to fraction form
    62,544,511.72/86,314,611.84 = 36,073,021.28/x
  3. Step 3: Cross multiply
    62,544,511.72x = 86,314,611.84 × 36,073,021.28
  4. Step 4: Simplify right side
    62,544,511.72x = 3,113,628,829,679,260
  5. Step 5: Solve for x
    x = 3,113,628,829,679,260/62,544,511.72
  6. Step 6: Final answer
    x = 49,782,606.72

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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.