Home / 32,999,772.52-45,540,171.30-18,316,381.96

Finding the Fourth Proportional to 32,999,772.52, 45,540,171.30 and 18,316,381.96

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Solution

The fourth proportional to 32,999,772.52, 45,540,171.30 and 18,316,381.96 is: 25,276,876.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,999,772.52 : 45,540,171.30 = 18,316,381.96 : x
  2. Step 2: Convert to fraction form
    32,999,772.52/45,540,171.30 = 18,316,381.96/x
  3. Step 3: Cross multiply
    32,999,772.52x = 45,540,171.30 × 18,316,381.96
  4. Step 4: Simplify right side
    32,999,772.52x = 834,131,172,054,629.75
  5. Step 5: Solve for x
    x = 834,131,172,054,629.75/32,999,772.52
  6. Step 6: Final answer
    x = 25,276,876.43

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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.