Home / 77,579,212-116,369,401.20-34,436,817.04

Finding the Fourth Proportional to 77,579,212, 116,369,401.20 and 34,436,817.04

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Solution

The fourth proportional to 77,579,212, 116,369,401.20 and 34,436,817.04 is: 51,655,484.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,579,212 : 116,369,401.20 = 34,436,817.04 : x
  2. Step 2: Convert to fraction form
    77,579,212/116,369,401.20 = 34,436,817.04/x
  3. Step 3: Cross multiply
    77,579,212x = 116,369,401.20 × 34,436,817.04
  4. Step 4: Simplify right side
    77,579,212x = 4,007,391,778,178,756.50
  5. Step 5: Solve for x
    x = 4,007,391,778,178,756.50/77,579,212
  6. Step 6: Final answer
    x = 51,655,484.44

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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.