Home / 48,444,627.82-66,864,807.18-31,927,687.58

Finding the Fourth Proportional to 48,444,627.82, 66,864,807.18 and 31,927,687.58

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Solution

The fourth proportional to 48,444,627.82, 66,864,807.18 and 31,927,687.58 is: 44,067,603.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,444,627.82 : 66,864,807.18 = 31,927,687.58 : x
  2. Step 2: Convert to fraction form
    48,444,627.82/66,864,807.18 = 31,927,687.58/x
  3. Step 3: Cross multiply
    48,444,627.82x = 66,864,807.18 × 31,927,687.58
  4. Step 4: Simplify right side
    48,444,627.82x = 2,134,838,673,405,656.75
  5. Step 5: Solve for x
    x = 2,134,838,673,405,656.75/48,444,627.82
  6. Step 6: Final answer
    x = 44,067,603.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.