Home / 18,334,028.40-27,459,052.20-9,348,082.80

Finding the Fourth Proportional to 18,334,028.40, 27,459,052.20 and 9,348,082.80

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Solution

The fourth proportional to 18,334,028.40, 27,459,052.20 and 9,348,082.80 is: 14,000,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,028.40 : 27,459,052.20 = 9,348,082.80 : x
  2. Step 2: Convert to fraction form
    18,334,028.40/27,459,052.20 = 9,348,082.80/x
  3. Step 3: Cross multiply
    18,334,028.40x = 27,459,052.20 × 9,348,082.80
  4. Step 4: Simplify right side
    18,334,028.40x = 256,689,493,575,122.19
  5. Step 5: Solve for x
    x = 256,689,493,575,122.19/18,334,028.40
  6. Step 6: Final answer
    x = 14,000,714.30

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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.