Home / 64,514,794.60-96,772,191.90-28,682,986.60

Finding the Fourth Proportional to 64,514,794.60, 96,772,191.90 and 28,682,986.60

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Solution

The fourth proportional to 64,514,794.60, 96,772,191.90 and 28,682,986.60 is: 43,024,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514,794.60 : 96,772,191.90 = 28,682,986.60 : x
  2. Step 2: Convert to fraction form
    64,514,794.60/96,772,191.90 = 28,682,986.60/x
  3. Step 3: Cross multiply
    64,514,794.60x = 96,772,191.90 × 28,682,986.60
  4. Step 4: Simplify right side
    64,514,794.60x = 2,775,715,483,520,329
  5. Step 5: Solve for x
    x = 2,775,715,483,520,329/64,514,794.60
  6. Step 6: Final answer
    x = 43,024,479.90

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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.