Home / 24,003,419.30-33,124,824.15-12,990,170.60

Finding the Fourth Proportional to 24,003,419.30, 33,124,824.15 and 12,990,170.60

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Solution

The fourth proportional to 24,003,419.30, 33,124,824.15 and 12,990,170.60 is: 17,926,492.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,003,419.30 : 33,124,824.15 = 12,990,170.60 : x
  2. Step 2: Convert to fraction form
    24,003,419.30/33,124,824.15 = 12,990,170.60/x
  3. Step 3: Cross multiply
    24,003,419.30x = 33,124,824.15 × 12,990,170.60
  4. Step 4: Simplify right side
    24,003,419.30x = 430,297,116,803,499.94
  5. Step 5: Solve for x
    x = 430,297,116,803,499.94/24,003,419.30
  6. Step 6: Final answer
    x = 17,926,492.53

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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.