Home / 19,230,635.70-28,845,953.55-5,767,463.70

Finding the Fourth Proportional to 19,230,635.70, 28,845,953.55 and 5,767,463.70

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Solution

The fourth proportional to 19,230,635.70, 28,845,953.55 and 5,767,463.70 is: 8,651,195.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230,635.70 : 28,845,953.55 = 5,767,463.70 : x
  2. Step 2: Convert to fraction form
    19,230,635.70/28,845,953.55 = 5,767,463.70/x
  3. Step 3: Cross multiply
    19,230,635.70x = 28,845,953.55 × 5,767,463.70
  4. Step 4: Simplify right side
    19,230,635.70x = 166,367,989,991,511.16
  5. Step 5: Solve for x
    x = 166,367,989,991,511.16/19,230,635.70
  6. Step 6: Final answer
    x = 8,651,195.55

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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.