Home / 66,725,557.62-100,103,428.79-36,019,477.95

Finding the Fourth Proportional to 66,725,557.62, 100,103,428.79 and 36,019,477.95

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Solution

The fourth proportional to 66,725,557.62, 100,103,428.79 and 36,019,477.95 is: 54,037,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,725,557.62 : 100,103,428.79 = 36,019,477.95 : x
  2. Step 2: Convert to fraction form
    66,725,557.62/100,103,428.79 = 36,019,477.95/x
  3. Step 3: Cross multiply
    66,725,557.62x = 100,103,428.79 × 36,019,477.95
  4. Step 4: Simplify right side
    66,725,557.62x = 3,605,673,246,020,800.50
  5. Step 5: Solve for x
    x = 3,605,673,246,020,800.50/66,725,557.62
  6. Step 6: Final answer
    x = 54,037,364.01

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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.