Home / 32,845,718.20-45,325,143.58-18,160,231.90

Finding the Fourth Proportional to 32,845,718.20, 45,325,143.58 and 18,160,231.90

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Solution

The fourth proportional to 32,845,718.20, 45,325,143.58 and 18,160,231.90 is: 25,060,043.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,845,718.20 : 45,325,143.58 = 18,160,231.90 : x
  2. Step 2: Convert to fraction form
    32,845,718.20/45,325,143.58 = 18,160,231.90/x
  3. Step 3: Cross multiply
    32,845,718.20x = 45,325,143.58 × 18,160,231.90
  4. Step 4: Simplify right side
    32,845,718.20x = 823,115,118,313,596.12
  5. Step 5: Solve for x
    x = 823,115,118,313,596.12/32,845,718.20
  6. Step 6: Final answer
    x = 25,060,043.24

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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.