Home / 77,579,208.50-116,369,395.95-34,436,813.54

Finding the Fourth Proportional to 77,579,208.50, 116,369,395.95 and 34,436,813.54

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Solution

The fourth proportional to 77,579,208.50, 116,369,395.95 and 34,436,813.54 is: 51,655,479.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,579,208.50 : 116,369,395.95 = 34,436,813.54 : x
  2. Step 2: Convert to fraction form
    77,579,208.50/116,369,395.95 = 34,436,813.54/x
  3. Step 3: Cross multiply
    77,579,208.50x = 116,369,395.95 × 34,436,813.54
  4. Step 4: Simplify right side
    77,579,208.50x = 4,007,391,190,092,581
  5. Step 5: Solve for x
    x = 4,007,391,190,092,581/77,579,208.50
  6. Step 6: Final answer
    x = 51,655,479.19

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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.