Home / 77,579,340.26-116,369,593.72-34,436,945.30

Finding the Fourth Proportional to 77,579,340.26, 116,369,593.72 and 34,436,945.30

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Solution

The fourth proportional to 77,579,340.26, 116,369,593.72 and 34,436,945.30 is: 51,655,676.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,579,340.26 : 116,369,593.72 = 34,436,945.30 : x
  2. Step 2: Convert to fraction form
    77,579,340.26/116,369,593.72 = 34,436,945.30/x
  3. Step 3: Cross multiply
    77,579,340.26x = 116,369,593.72 × 34,436,945.30
  4. Step 4: Simplify right side
    77,579,340.26x = 4,007,413,333,518,863
  5. Step 5: Solve for x
    x = 4,007,413,333,518,863/77,579,340.26
  6. Step 6: Final answer
    x = 51,655,676.89

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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.