Home / 77,579,217.50-116,369,409.45-34,436,822.54

Finding the Fourth Proportional to 77,579,217.50, 116,369,409.45 and 34,436,822.54

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Solution

The fourth proportional to 77,579,217.50, 116,369,409.45 and 34,436,822.54 is: 51,655,492.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,579,217.50 : 116,369,409.45 = 34,436,822.54 : x
  2. Step 2: Convert to fraction form
    77,579,217.50/116,369,409.45 = 34,436,822.54/x
  3. Step 3: Cross multiply
    77,579,217.50x = 116,369,409.45 × 34,436,822.54
  4. Step 4: Simplify right side
    77,579,217.50x = 4,007,392,702,314,249
  5. Step 5: Solve for x
    x = 4,007,392,702,314,249/77,579,217.50
  6. Step 6: Final answer
    x = 51,655,492.69

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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.