Home / 17,731,411.80-26,618,112.90-17,605,440.60

Finding the Fourth Proportional to 17,731,411.80, 26,618,112.90 and 17,605,440.60

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Solution

The fourth proportional to 17,731,411.80, 26,618,112.90 and 17,605,440.60 is: 26,429,006.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731,411.80 : 26,618,112.90 = 17,605,440.60 : x
  2. Step 2: Convert to fraction form
    17,731,411.80/26,618,112.90 = 17,605,440.60/x
  3. Step 3: Cross multiply
    17,731,411.80x = 26,618,112.90 × 17,605,440.60
  4. Step 4: Simplify right side
    17,731,411.80x = 468,623,605,545,043.75
  5. Step 5: Solve for x
    x = 468,623,605,545,043.75/17,731,411.80
  6. Step 6: Final answer
    x = 26,429,006.94

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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.