Home / 36,726,782.60-55,132,601.70-19,720,670.60

Finding the Fourth Proportional to 36,726,782.60, 55,132,601.70 and 19,720,670.60

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Solution

The fourth proportional to 36,726,782.60, 55,132,601.70 and 19,720,670.60 is: 29,603,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,726,782.60 : 55,132,601.70 = 19,720,670.60 : x
  2. Step 2: Convert to fraction form
    36,726,782.60/55,132,601.70 = 19,720,670.60/x
  3. Step 3: Cross multiply
    36,726,782.60x = 55,132,601.70 × 19,720,670.60
  4. Step 4: Simplify right side
    36,726,782.60x = 1,087,251,877,446,700.12
  5. Step 5: Solve for x
    x = 1,087,251,877,446,700.12/36,726,782.60
  6. Step 6: Final answer
    x = 29,603,787.77

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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.