Home / 17,406,672.70-26,137,893.30-13,842,081.40

Finding the Fourth Proportional to 17,406,672.70, 26,137,893.30 and 13,842,081.40

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Solution

The fourth proportional to 17,406,672.70, 26,137,893.30 and 13,842,081.40 is: 20,785,296.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406,672.70 : 26,137,893.30 = 13,842,081.40 : x
  2. Step 2: Convert to fraction form
    17,406,672.70/26,137,893.30 = 13,842,081.40/x
  3. Step 3: Cross multiply
    17,406,672.70x = 26,137,893.30 × 13,842,081.40
  4. Step 4: Simplify right side
    17,406,672.70x = 361,802,846,683,114.62
  5. Step 5: Solve for x
    x = 361,802,846,683,114.62/17,406,672.70
  6. Step 6: Final answer
    x = 20,785,296.13

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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.