Home / 17,731,412.80-26,618,114.40-17,605,441.60

Finding the Fourth Proportional to 17,731,412.80, 26,618,114.40 and 17,605,441.60

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Solution

The fourth proportional to 17,731,412.80, 26,618,114.40 and 17,605,441.60 is: 26,429,008.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731,412.80 : 26,618,114.40 = 17,605,441.60 : x
  2. Step 2: Convert to fraction form
    17,731,412.80/26,618,114.40 = 17,605,441.60/x
  3. Step 3: Cross multiply
    17,731,412.80x = 26,618,114.40 × 17,605,441.60
  4. Step 4: Simplify right side
    17,731,412.80x = 468,623,658,571,319.06
  5. Step 5: Solve for x
    x = 468,623,658,571,319.06/17,731,412.80
  6. Step 6: Final answer
    x = 26,429,008.44

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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.