Home / 48,903,248.20-73,308,216.30-18,189,603.40

Finding the Fourth Proportional to 48,903,248.20, 73,308,216.30 and 18,189,603.40

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Solution

The fourth proportional to 48,903,248.20, 73,308,216.30 and 18,189,603.40 is: 27,267,051.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,903,248.20 : 73,308,216.30 = 18,189,603.40 : x
  2. Step 2: Convert to fraction form
    48,903,248.20/73,308,216.30 = 18,189,603.40/x
  3. Step 3: Cross multiply
    48,903,248.20x = 73,308,216.30 × 18,189,603.40
  4. Step 4: Simplify right side
    48,903,248.20x = 1,333,447,380,458,415.25
  5. Step 5: Solve for x
    x = 1,333,447,380,458,415.25/48,903,248.20
  6. Step 6: Final answer
    x = 27,267,051.36

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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.