Home / 19,679,033.06-29,518,812.03-6,899,910.92

Finding the Fourth Proportional to 19,679,033.06, 29,518,812.03 and 6,899,910.92

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Solution

The fourth proportional to 19,679,033.06, 29,518,812.03 and 6,899,910.92 is: 10,349,958.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,679,033.06 : 29,518,812.03 = 6,899,910.92 : x
  2. Step 2: Convert to fraction form
    19,679,033.06/29,518,812.03 = 6,899,910.92/x
  3. Step 3: Cross multiply
    19,679,033.06x = 29,518,812.03 × 6,899,910.92
  4. Step 4: Simplify right side
    19,679,033.06x = 203,677,173,306,380.53
  5. Step 5: Solve for x
    x = 203,677,173,306,380.53/19,679,033.06
  6. Step 6: Final answer
    x = 10,349,958.39

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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.