Home / 39,443,293.35-59,162,133.96-12,146,739.75

Finding the Fourth Proportional to 39,443,293.35, 59,162,133.96 and 12,146,739.75

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Solution

The fourth proportional to 39,443,293.35, 59,162,133.96 and 12,146,739.75 is: 18,219,245.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443,293.35 : 59,162,133.96 = 12,146,739.75 : x
  2. Step 2: Convert to fraction form
    39,443,293.35/59,162,133.96 = 12,146,739.75/x
  3. Step 3: Cross multiply
    39,443,293.35x = 59,162,133.96 × 12,146,739.75
  4. Step 4: Simplify right side
    39,443,293.35x = 718,627,044,266,756.88
  5. Step 5: Solve for x
    x = 718,627,044,266,756.88/39,443,293.35
  6. Step 6: Final answer
    x = 18,219,245.48

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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.