Home / 32,814,967.68-45,285,568.50-18,131,580.12

Finding the Fourth Proportional to 32,814,967.68, 45,285,568.50 and 18,131,580.12

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Solution

The fourth proportional to 32,814,967.68, 45,285,568.50 and 18,131,580.12 is: 25,022,085.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,814,967.68 : 45,285,568.50 = 18,131,580.12 : x
  2. Step 2: Convert to fraction form
    32,814,967.68/45,285,568.50 = 18,131,580.12/x
  3. Step 3: Cross multiply
    32,814,967.68x = 45,285,568.50 × 18,131,580.12
  4. Step 4: Simplify right side
    32,814,967.68x = 821,098,913,537,498.25
  5. Step 5: Solve for x
    x = 821,098,913,537,498.25/32,814,967.68
  6. Step 6: Final answer
    x = 25,022,085.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.