Home / 32,790,665.85-49,203,021.39-13,374,136.77

Finding the Fourth Proportional to 32,790,665.85, 49,203,021.39 and 13,374,136.77

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Solution

The fourth proportional to 32,790,665.85, 49,203,021.39 and 13,374,136.77 is: 20,068,148.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,790,665.85 : 49,203,021.39 = 13,374,136.77 : x
  2. Step 2: Convert to fraction form
    32,790,665.85/49,203,021.39 = 13,374,136.77/x
  3. Step 3: Cross multiply
    32,790,665.85x = 49,203,021.39 × 13,374,136.77
  4. Step 4: Simplify right side
    32,790,665.85x = 658,047,937,567,095.50
  5. Step 5: Solve for x
    x = 658,047,937,567,095.50/32,790,665.85
  6. Step 6: Final answer
    x = 20,068,148.07

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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.