Home / 32,845,715.45-45,325,139.78-18,160,229.15

Finding the Fourth Proportional to 32,845,715.45, 45,325,139.78 and 18,160,229.15

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Solution

The fourth proportional to 32,845,715.45, 45,325,139.78 and 18,160,229.15 is: 25,060,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,845,715.45 : 45,325,139.78 = 18,160,229.15 : x
  2. Step 2: Convert to fraction form
    32,845,715.45/45,325,139.78 = 18,160,229.15/x
  3. Step 3: Cross multiply
    32,845,715.45x = 45,325,139.78 × 18,160,229.15
  4. Step 4: Simplify right side
    32,845,715.45x = 823,114,924,660,580.50
  5. Step 5: Solve for x
    x = 823,114,924,660,580.50/32,845,715.45
  6. Step 6: Final answer
    x = 25,060,039.44

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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.