Home / 48,454,388.68-72,672,953.24-19,305,784.77

Finding the Fourth Proportional to 48,454,388.68, 72,672,953.24 and 19,305,784.77

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Solution

The fourth proportional to 48,454,388.68, 72,672,953.24 and 19,305,784.77 is: 28,955,238.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,454,388.68 : 72,672,953.24 = 19,305,784.77 : x
  2. Step 2: Convert to fraction form
    48,454,388.68/72,672,953.24 = 19,305,784.77/x
  3. Step 3: Cross multiply
    48,454,388.68x = 72,672,953.24 × 19,305,784.77
  4. Step 4: Simplify right side
    48,454,388.68x = 1,403,008,393,851,714
  5. Step 5: Solve for x
    x = 1,403,008,393,851,714/48,454,388.68
  6. Step 6: Final answer
    x = 28,955,238.77

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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.