Home / 56,324,388.74-84,496,122.06-19,426,260.20

Finding the Fourth Proportional to 56,324,388.74, 84,496,122.06 and 19,426,260.20

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Solution

The fourth proportional to 56,324,388.74, 84,496,122.06 and 19,426,260.20 is: 29,142,680.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,324,388.74 : 84,496,122.06 = 19,426,260.20 : x
  2. Step 2: Convert to fraction form
    56,324,388.74/84,496,122.06 = 19,426,260.20/x
  3. Step 3: Cross multiply
    56,324,388.74x = 84,496,122.06 × 19,426,260.20
  4. Step 4: Simplify right side
    56,324,388.74x = 1,641,443,652,825,505.25
  5. Step 5: Solve for x
    x = 1,641,443,652,825,505.25/56,324,388.74
  6. Step 6: Final answer
    x = 29,142,680.28

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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.