Home / 69,624,911.88-96,004,895.22-47,601,983.88

Finding the Fourth Proportional to 69,624,911.88, 96,004,895.22 and 47,601,983.88

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Solution

The fourth proportional to 69,624,911.88, 96,004,895.22 and 47,601,983.88 is: 65,637,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,624,911.88 : 96,004,895.22 = 47,601,983.88 : x
  2. Step 2: Convert to fraction form
    69,624,911.88/96,004,895.22 = 47,601,983.88/x
  3. Step 3: Cross multiply
    69,624,911.88x = 96,004,895.22 × 47,601,983.88
  4. Step 4: Simplify right side
    69,624,911.88x = 4,570,023,474,663,529
  5. Step 5: Solve for x
    x = 4,570,023,474,663,529/69,624,911.88
  6. Step 6: Final answer
    x = 65,637,763.14

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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.