Home / 29,115,648.24-43,671,897.72-8,920,948.56

Finding the Fourth Proportional to 29,115,648.24, 43,671,897.72 and 8,920,948.56

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Solution

The fourth proportional to 29,115,648.24, 43,671,897.72 and 8,920,948.56 is: 13,380,940.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,648.24 : 43,671,897.72 = 8,920,948.56 : x
  2. Step 2: Convert to fraction form
    29,115,648.24/43,671,897.72 = 8,920,948.56/x
  3. Step 3: Cross multiply
    29,115,648.24x = 43,671,897.72 × 8,920,948.56
  4. Step 4: Simplify right side
    29,115,648.24x = 389,594,753,077,701.31
  5. Step 5: Solve for x
    x = 389,594,753,077,701.31/29,115,648.24
  6. Step 6: Final answer
    x = 13,380,940.37

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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.