Home / 15,669,778.59-23,492,305.89-9,900,351.44

Finding the Fourth Proportional to 15,669,778.59, 23,492,305.89 and 9,900,351.44

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Solution

The fourth proportional to 15,669,778.59, 23,492,305.89 and 9,900,351.44 is: 14,842,716.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,669,778.59 : 23,492,305.89 = 9,900,351.44 : x
  2. Step 2: Convert to fraction form
    15,669,778.59/23,492,305.89 = 9,900,351.44/x
  3. Step 3: Cross multiply
    15,669,778.59x = 23,492,305.89 × 9,900,351.44
  4. Step 4: Simplify right side
    15,669,778.59x = 232,582,084,379,394.19
  5. Step 5: Solve for x
    x = 232,582,084,379,394.19/15,669,778.59
  6. Step 6: Final answer
    x = 14,842,716.70

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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.