Home / 73,813,533.10-101,865,768.21-42,451,603.38

Finding the Fourth Proportional to 73,813,533.10, 101,865,768.21 and 42,451,603.38

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Solution

The fourth proportional to 73,813,533.10, 101,865,768.21 and 42,451,603.38 is: 58,584,991.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,813,533.10 : 101,865,768.21 = 42,451,603.38 : x
  2. Step 2: Convert to fraction form
    73,813,533.10/101,865,768.21 = 42,451,603.38/x
  3. Step 3: Cross multiply
    73,813,533.10x = 101,865,768.21 × 42,451,603.38
  4. Step 4: Simplify right side
    73,813,533.10x = 4,324,365,190,049,932.50
  5. Step 5: Solve for x
    x = 4,324,365,190,049,932.50/73,813,533.10
  6. Step 6: Final answer
    x = 58,584,991.24

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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.