Home / 29,011,471.38-43,502,231.58-8,538,537.90

Finding the Fourth Proportional to 29,011,471.38, 43,502,231.58 and 8,538,537.90

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Solution

The fourth proportional to 29,011,471.38, 43,502,231.58 and 8,538,537.90 is: 12,803,399.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,011,471.38 : 43,502,231.58 = 8,538,537.90 : x
  2. Step 2: Convert to fraction form
    29,011,471.38/43,502,231.58 = 8,538,537.90/x
  3. Step 3: Cross multiply
    29,011,471.38x = 43,502,231.58 × 8,538,537.90
  4. Step 4: Simplify right side
    29,011,471.38x = 371,445,453,080,406.88
  5. Step 5: Solve for x
    x = 371,445,453,080,406.88/29,011,471.38
  6. Step 6: Final answer
    x = 12,803,399.32

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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.