Home / 29,115,641.24-43,671,887.22-8,920,941.56

Finding the Fourth Proportional to 29,115,641.24, 43,671,887.22 and 8,920,941.56

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Solution

The fourth proportional to 29,115,641.24, 43,671,887.22 and 8,920,941.56 is: 13,380,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,641.24 : 43,671,887.22 = 8,920,941.56 : x
  2. Step 2: Convert to fraction form
    29,115,641.24/43,671,887.22 = 8,920,941.56/x
  3. Step 3: Cross multiply
    29,115,641.24x = 43,671,887.22 × 8,920,941.56
  4. Step 4: Simplify right side
    29,115,641.24x = 389,594,353,704,530.88
  5. Step 5: Solve for x
    x = 389,594,353,704,530.88/29,115,641.24
  6. Step 6: Final answer
    x = 13,380,929.88

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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.