Home / 27,122,722.80-37,393,741.16-19,572,511.24

Finding the Fourth Proportional to 27,122,722.80, 37,393,741.16 and 19,572,511.24

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Solution

The fourth proportional to 27,122,722.80, 37,393,741.16 and 19,572,511.24 is: 26,984,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,122,722.80 : 37,393,741.16 = 19,572,511.24 : x
  2. Step 2: Convert to fraction form
    27,122,722.80/37,393,741.16 = 19,572,511.24/x
  3. Step 3: Cross multiply
    27,122,722.80x = 37,393,741.16 × 19,572,511.24
  4. Step 4: Simplify right side
    27,122,722.80x = 731,889,419,159,750.50
  5. Step 5: Solve for x
    x = 731,889,419,159,750.50/27,122,722.80
  6. Step 6: Final answer
    x = 26,984,363.80

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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.