Home / 18,429,461.40-27,644,192.10-8,194,301.40

Finding the Fourth Proportional to 18,429,461.40, 27,644,192.10 and 8,194,301.40

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Solution

The fourth proportional to 18,429,461.40, 27,644,192.10 and 8,194,301.40 is: 12,291,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,429,461.40 : 27,644,192.10 = 8,194,301.40 : x
  2. Step 2: Convert to fraction form
    18,429,461.40/27,644,192.10 = 8,194,301.40/x
  3. Step 3: Cross multiply
    18,429,461.40x = 27,644,192.10 × 8,194,301.40
  4. Step 4: Simplify right side
    18,429,461.40x = 226,524,842,026,898.97
  5. Step 5: Solve for x
    x = 226,524,842,026,898.97/18,429,461.40
  6. Step 6: Final answer
    x = 12,291,452.10

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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.