Home / 62,135,312.03-93,212,544.78-21,185,174.43

Finding the Fourth Proportional to 62,135,312.03, 93,212,544.78 and 21,185,174.43

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Solution

The fourth proportional to 62,135,312.03, 93,212,544.78 and 21,185,174.43 is: 31,781,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,135,312.03 : 93,212,544.78 = 21,185,174.43 : x
  2. Step 2: Convert to fraction form
    62,135,312.03/93,212,544.78 = 21,185,174.43/x
  3. Step 3: Cross multiply
    62,135,312.03x = 93,212,544.78 × 21,185,174.43
  4. Step 4: Simplify right side
    62,135,312.03x = 1,974,724,019,656,497.50
  5. Step 5: Solve for x
    x = 1,974,724,019,656,497.50/62,135,312.03
  6. Step 6: Final answer
    x = 31,781,026.85

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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.