Home / 85,159,733.77-127,737,767.42-23,747,257.45

Finding the Fourth Proportional to 85,159,733.77, 127,737,767.42 and 23,747,257.45

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Solution

The fourth proportional to 85,159,733.77, 127,737,767.42 and 23,747,257.45 is: 35,620,374.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,159,733.77 : 127,737,767.42 = 23,747,257.45 : x
  2. Step 2: Convert to fraction form
    85,159,733.77/127,737,767.42 = 23,747,257.45/x
  3. Step 3: Cross multiply
    85,159,733.77x = 127,737,767.42 × 23,747,257.45
  4. Step 4: Simplify right side
    85,159,733.77x = 3,033,421,649,274,410.50
  5. Step 5: Solve for x
    x = 3,033,421,649,274,410.50/85,159,733.77
  6. Step 6: Final answer
    x = 35,620,374.97

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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.