Home / 23,198,055.73-32,009,758.20-13,406,609.13

Finding the Fourth Proportional to 23,198,055.73, 32,009,758.20 and 13,406,609.13

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Solution

The fourth proportional to 23,198,055.73, 32,009,758.20 and 13,406,609.13 is: 18,499,063.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,198,055.73 : 32,009,758.20 = 13,406,609.13 : x
  2. Step 2: Convert to fraction form
    23,198,055.73/32,009,758.20 = 13,406,609.13/x
  3. Step 3: Cross multiply
    23,198,055.73x = 32,009,758.20 × 13,406,609.13
  4. Step 4: Simplify right side
    23,198,055.73x = 429,142,316,413,175.81
  5. Step 5: Solve for x
    x = 429,142,316,413,175.81/23,198,055.73
  6. Step 6: Final answer
    x = 18,499,063.95

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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.