Home / 25,090,443-37,635,666.72-8,917,032.63

Finding the Fourth Proportional to 25,090,443, 37,635,666.72 and 8,917,032.63

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Solution

The fourth proportional to 25,090,443, 37,635,666.72 and 8,917,032.63 is: 13,375,549.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090,443 : 37,635,666.72 = 8,917,032.63 : x
  2. Step 2: Convert to fraction form
    25,090,443/37,635,666.72 = 8,917,032.63/x
  3. Step 3: Cross multiply
    25,090,443x = 37,635,666.72 × 8,917,032.63
  4. Step 4: Simplify right side
    25,090,443x = 335,598,468,194,045.12
  5. Step 5: Solve for x
    x = 335,598,468,194,045.12/25,090,443
  6. Step 6: Final answer
    x = 13,375,549.73

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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.