Home / 12,345,044.24-18,546,026.51-11,834,869.52

Finding the Fourth Proportional to 12,345,044.24, 18,546,026.51 and 11,834,869.52

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Solution

The fourth proportional to 12,345,044.24, 18,546,026.51 and 11,834,869.52 is: 17,779,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,345,044.24 : 18,546,026.51 = 11,834,869.52 : x
  2. Step 2: Convert to fraction form
    12,345,044.24/18,546,026.51 = 11,834,869.52/x
  3. Step 3: Cross multiply
    12,345,044.24x = 18,546,026.51 × 11,834,869.52
  4. Step 4: Simplify right side
    12,345,044.24x = 219,489,803,797,168.03
  5. Step 5: Solve for x
    x = 219,489,803,797,168.03/12,345,044.24
  6. Step 6: Final answer
    x = 17,779,588.28

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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.