Home / 48,454,388.18-72,672,952.49-19,305,784.27

Finding the Fourth Proportional to 48,454,388.18, 72,672,952.49 and 19,305,784.27

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Solution

The fourth proportional to 48,454,388.18, 72,672,952.49 and 19,305,784.27 is: 28,955,238.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,454,388.18 : 72,672,952.49 = 19,305,784.27 : x
  2. Step 2: Convert to fraction form
    48,454,388.18/72,672,952.49 = 19,305,784.27/x
  3. Step 3: Cross multiply
    48,454,388.18x = 72,672,952.49 × 19,305,784.27
  4. Step 4: Simplify right side
    48,454,388.18x = 1,403,008,343,035,899.25
  5. Step 5: Solve for x
    x = 1,403,008,343,035,899.25/48,454,388.18
  6. Step 6: Final answer
    x = 28,955,238.02

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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.