Home / 48,261,026.40-72,335,552.40-19,492,936.80

Finding the Fourth Proportional to 48,261,026.40, 72,335,552.40 and 19,492,936.80

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Solution

The fourth proportional to 48,261,026.40, 72,335,552.40 and 19,492,936.80 is: 29,216,791.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,261,026.40 : 72,335,552.40 = 19,492,936.80 : x
  2. Step 2: Convert to fraction form
    48,261,026.40/72,335,552.40 = 19,492,936.80/x
  3. Step 3: Cross multiply
    48,261,026.40x = 72,335,552.40 × 19,492,936.80
  4. Step 4: Simplify right side
    48,261,026.40x = 1,410,032,351,326,288.50
  5. Step 5: Solve for x
    x = 1,410,032,351,326,288.50/48,261,026.40
  6. Step 6: Final answer
    x = 29,216,791.61

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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.