Home / 50,530,603.11-75,795,904.66-49,113,427.11

Finding the Fourth Proportional to 50,530,603.11, 75,795,904.66 and 49,113,427.11

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Solution

The fourth proportional to 50,530,603.11, 75,795,904.66 and 49,113,427.11 is: 73,670,140.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,530,603.11 : 75,795,904.66 = 49,113,427.11 : x
  2. Step 2: Convert to fraction form
    50,530,603.11/75,795,904.66 = 49,113,427.11/x
  3. Step 3: Cross multiply
    50,530,603.11x = 75,795,904.66 × 49,113,427.11
  4. Step 4: Simplify right side
    50,530,603.11x = 3,722,596,638,440,489
  5. Step 5: Solve for x
    x = 3,722,596,638,440,489/50,530,603.11
  6. Step 6: Final answer
    x = 73,670,140.66

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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.