Home / 77,749,091.54-116,624,073.28-25,933,551.95

Finding the Fourth Proportional to 77,749,091.54, 116,624,073.28 and 25,933,551.95

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Solution

The fourth proportional to 77,749,091.54, 116,624,073.28 and 25,933,551.95 is: 38,900,473.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,749,091.54 : 116,624,073.28 = 25,933,551.95 : x
  2. Step 2: Convert to fraction form
    77,749,091.54/116,624,073.28 = 25,933,551.95/x
  3. Step 3: Cross multiply
    77,749,091.54x = 116,624,073.28 × 25,933,551.95
  4. Step 4: Simplify right side
    77,749,091.54x = 3,024,476,463,027,487
  5. Step 5: Solve for x
    x = 3,024,476,463,027,487/77,749,091.54
  6. Step 6: Final answer
    x = 38,900,473.34

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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.