Home / 77,579,216-116,369,407.20-34,436,821.04

Finding the Fourth Proportional to 77,579,216, 116,369,407.20 and 34,436,821.04

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Solution

The fourth proportional to 77,579,216, 116,369,407.20 and 34,436,821.04 is: 51,655,490.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,579,216 : 116,369,407.20 = 34,436,821.04 : x
  2. Step 2: Convert to fraction form
    77,579,216/116,369,407.20 = 34,436,821.04/x
  3. Step 3: Cross multiply
    77,579,216x = 116,369,407.20 × 34,436,821.04
  4. Step 4: Simplify right side
    77,579,216x = 4,007,392,450,277,287.50
  5. Step 5: Solve for x
    x = 4,007,392,450,277,287.50/77,579,216
  6. Step 6: Final answer
    x = 51,655,490.44

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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.