Home / 42,801,813.88-64,189,234.29-14,041,247.56

Finding the Fourth Proportional to 42,801,813.88, 64,189,234.29 and 14,041,247.56

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Solution

The fourth proportional to 42,801,813.88, 64,189,234.29 and 14,041,247.56 is: 21,057,447.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,801,813.88 : 64,189,234.29 = 14,041,247.56 : x
  2. Step 2: Convert to fraction form
    42,801,813.88/64,189,234.29 = 14,041,247.56/x
  3. Step 3: Cross multiply
    42,801,813.88x = 64,189,234.29 × 14,041,247.56
  4. Step 4: Simplify right side
    42,801,813.88x = 901,296,929,031,784.62
  5. Step 5: Solve for x
    x = 901,296,929,031,784.62/42,801,813.88
  6. Step 6: Final answer
    x = 21,057,447.04

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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.