Home / 29,213,031.60-43,823,535.12-12,169,718.82

Finding the Fourth Proportional to 29,213,031.60, 43,823,535.12 and 12,169,718.82

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Solution

The fourth proportional to 29,213,031.60, 43,823,535.12 and 12,169,718.82 is: 18,256,239.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,213,031.60 : 43,823,535.12 = 12,169,718.82 : x
  2. Step 2: Convert to fraction form
    29,213,031.60/43,823,535.12 = 12,169,718.82/x
  3. Step 3: Cross multiply
    29,213,031.60x = 43,823,535.12 × 12,169,718.82
  4. Step 4: Simplify right side
    29,213,031.60x = 533,320,100,108,794.94
  5. Step 5: Solve for x
    x = 533,320,100,108,794.94/29,213,031.60
  6. Step 6: Final answer
    x = 18,256,239.46

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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.