Home / 18,349,484.98-25,322,111.24-9,976,854.63

Finding the Fourth Proportional to 18,349,484.98, 25,322,111.24 and 9,976,854.63

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Solution

The fourth proportional to 18,349,484.98, 25,322,111.24 and 9,976,854.63 is: 13,767,962.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,484.98 : 25,322,111.24 = 9,976,854.63 : x
  2. Step 2: Convert to fraction form
    18,349,484.98/25,322,111.24 = 9,976,854.63/x
  3. Step 3: Cross multiply
    18,349,484.98x = 25,322,111.24 × 9,976,854.63
  4. Step 4: Simplify right side
    18,349,484.98x = 252,635,022,656,380.91
  5. Step 5: Solve for x
    x = 252,635,022,656,380.91/18,349,484.98
  6. Step 6: Final answer
    x = 13,767,962.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.