Home / 29,147,219.60-43,720,829.40-11,196,755.60

Finding the Fourth Proportional to 29,147,219.60, 43,720,829.40 and 11,196,755.60

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Solution

The fourth proportional to 29,147,219.60, 43,720,829.40 and 11,196,755.60 is: 16,795,133.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,219.60 : 43,720,829.40 = 11,196,755.60 : x
  2. Step 2: Convert to fraction form
    29,147,219.60/43,720,829.40 = 11,196,755.60/x
  3. Step 3: Cross multiply
    29,147,219.60x = 43,720,829.40 × 11,196,755.60
  4. Step 4: Simplify right side
    29,147,219.60x = 489,531,441,421,094.62
  5. Step 5: Solve for x
    x = 489,531,441,421,094.62/29,147,219.60
  6. Step 6: Final answer
    x = 16,795,133.40

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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.