Home / 17,388,006.60-26,061,014.70-8,863,955.40

Finding the Fourth Proportional to 17,388,006.60, 26,061,014.70 and 8,863,955.40

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Solution

The fourth proportional to 17,388,006.60, 26,061,014.70 and 8,863,955.40 is: 13,285,230.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,006.60 : 26,061,014.70 = 8,863,955.40 : x
  2. Step 2: Convert to fraction form
    17,388,006.60/26,061,014.70 = 8,863,955.40/x
  3. Step 3: Cross multiply
    17,388,006.60x = 26,061,014.70 × 8,863,955.40
  4. Step 4: Simplify right side
    17,388,006.60x = 231,003,671,979,544.38
  5. Step 5: Solve for x
    x = 231,003,671,979,544.38/17,388,006.60
  6. Step 6: Final answer
    x = 13,285,230.29

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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.