Home / 54,253,622.16-81,377,134.47-19,240,467.57

Finding the Fourth Proportional to 54,253,622.16, 81,377,134.47 and 19,240,467.57

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Solution

The fourth proportional to 54,253,622.16, 81,377,134.47 and 19,240,467.57 is: 28,859,531.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,253,622.16 : 81,377,134.47 = 19,240,467.57 : x
  2. Step 2: Convert to fraction form
    54,253,622.16/81,377,134.47 = 19,240,467.57/x
  3. Step 3: Cross multiply
    54,253,622.16x = 81,377,134.47 × 19,240,467.57
  4. Step 4: Simplify right side
    54,253,622.16x = 1,565,734,116,709,564.25
  5. Step 5: Solve for x
    x = 1,565,734,116,709,564.25/54,253,622.16
  6. Step 6: Final answer
    x = 28,859,531.48

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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.