Home / 48,293,506.64-72,442,502.86-15,505,413.50

Finding the Fourth Proportional to 48,293,506.64, 72,442,502.86 and 15,505,413.50

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Solution

The fourth proportional to 48,293,506.64, 72,442,502.86 and 15,505,413.50 is: 23,258,840.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,293,506.64 : 72,442,502.86 = 15,505,413.50 : x
  2. Step 2: Convert to fraction form
    48,293,506.64/72,442,502.86 = 15,505,413.50/x
  3. Step 3: Cross multiply
    48,293,506.64x = 72,442,502.86 × 15,505,413.50
  4. Step 4: Simplify right side
    48,293,506.64x = 1,123,250,961,819,232.62
  5. Step 5: Solve for x
    x = 1,123,250,961,819,232.62/48,293,506.64
  6. Step 6: Final answer
    x = 23,258,840.37

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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.