Home / 73,813,533.48-101,865,768.74-42,451,603.76

Finding the Fourth Proportional to 73,813,533.48, 101,865,768.74 and 42,451,603.76

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Solution

The fourth proportional to 73,813,533.48, 101,865,768.74 and 42,451,603.76 is: 58,584,991.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,813,533.48 : 101,865,768.74 = 42,451,603.76 : x
  2. Step 2: Convert to fraction form
    73,813,533.48/101,865,768.74 = 42,451,603.76/x
  3. Step 3: Cross multiply
    73,813,533.48x = 101,865,768.74 × 42,451,603.76
  4. Step 4: Simplify right side
    73,813,533.48x = 4,324,365,250,536,688
  5. Step 5: Solve for x
    x = 4,324,365,250,536,688/73,813,533.48
  6. Step 6: Final answer
    x = 58,584,991.76

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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.