Home / 56,396,029.60-84,576,823.32-39,000,406.44

Finding the Fourth Proportional to 56,396,029.60, 84,576,823.32 and 39,000,406.44

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Solution

The fourth proportional to 56,396,029.60, 84,576,823.32 and 39,000,406.44 is: 58,488,700.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,396,029.60 : 84,576,823.32 = 39,000,406.44 : x
  2. Step 2: Convert to fraction form
    56,396,029.60/84,576,823.32 = 39,000,406.44/x
  3. Step 3: Cross multiply
    56,396,029.60x = 84,576,823.32 × 39,000,406.44
  4. Step 4: Simplify right side
    56,396,029.60x = 3,298,530,484,884,069.50
  5. Step 5: Solve for x
    x = 3,298,530,484,884,069.50/56,396,029.60
  6. Step 6: Final answer
    x = 58,488,700.50

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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.