Home / 29,147,998.40-43,721,997.60-8,953,240.40

Finding the Fourth Proportional to 29,147,998.40, 43,721,997.60 and 8,953,240.40

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Solution

The fourth proportional to 29,147,998.40, 43,721,997.60 and 8,953,240.40 is: 13,429,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,998.40 : 43,721,997.60 = 8,953,240.40 : x
  2. Step 2: Convert to fraction form
    29,147,998.40/43,721,997.60 = 8,953,240.40/x
  3. Step 3: Cross multiply
    29,147,998.40x = 43,721,997.60 × 8,953,240.40
  4. Step 4: Simplify right side
    29,147,998.40x = 391,453,555,281,023.06
  5. Step 5: Solve for x
    x = 391,453,555,281,023.06/29,147,998.40
  6. Step 6: Final answer
    x = 13,429,860.60

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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.