Home / 66,725,443.32-100,103,257.06-36,019,363.58

Finding the Fourth Proportional to 66,725,443.32, 100,103,257.06 and 36,019,363.58

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Solution

The fourth proportional to 66,725,443.32, 100,103,257.06 and 36,019,363.58 is: 54,037,192.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,725,443.32 : 100,103,257.06 = 36,019,363.58 : x
  2. Step 2: Convert to fraction form
    66,725,443.32/100,103,257.06 = 36,019,363.58/x
  3. Step 3: Cross multiply
    66,725,443.32x = 100,103,257.06 × 36,019,363.58
  4. Step 4: Simplify right side
    66,725,443.32x = 3,605,655,611,586,342
  5. Step 5: Solve for x
    x = 3,605,655,611,586,342/66,725,443.32
  6. Step 6: Final answer
    x = 54,037,192.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.