Home / 18,062,071.58-24,925,841.16-9,802,205.12

Finding the Fourth Proportional to 18,062,071.58, 24,925,841.16 and 9,802,205.12

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Solution

The fourth proportional to 18,062,071.58, 24,925,841.16 and 9,802,205.12 is: 13,527,142.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,062,071.58 : 24,925,841.16 = 9,802,205.12 : x
  2. Step 2: Convert to fraction form
    18,062,071.58/24,925,841.16 = 9,802,205.12/x
  3. Step 3: Cross multiply
    18,062,071.58x = 24,925,841.16 × 9,802,205.12
  4. Step 4: Simplify right side
    18,062,071.58x = 244,328,207,838,858.72
  5. Step 5: Solve for x
    x = 244,328,207,838,858.72/18,062,071.58
  6. Step 6: Final answer
    x = 13,527,142.04

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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.