Home / 74,536,359.41-111,855,609.86-26,014,213.20

Finding the Fourth Proportional to 74,536,359.41, 111,855,609.86 and 26,014,213.20

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Solution

The fourth proportional to 74,536,359.41, 111,855,609.86 and 26,014,213.20 is: 39,039,144.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,536,359.41 : 111,855,609.86 = 26,014,213.20 : x
  2. Step 2: Convert to fraction form
    74,536,359.41/111,855,609.86 = 26,014,213.20/x
  3. Step 3: Cross multiply
    74,536,359.41x = 111,855,609.86 × 26,014,213.20
  4. Step 4: Simplify right side
    74,536,359.41x = 2,909,835,682,579,097.50
  5. Step 5: Solve for x
    x = 2,909,835,682,579,097.50/74,536,359.41
  6. Step 6: Final answer
    x = 39,039,144.19

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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.