Home / 77,752,303.11-116,583,333.41-36,811,396.55

Finding the Fourth Proportional to 77,752,303.11, 116,583,333.41 and 36,811,396.55

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Solution

The fourth proportional to 77,752,303.11, 116,583,333.41 and 36,811,396.55 is: 55,195,732.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,752,303.11 : 116,583,333.41 = 36,811,396.55 : x
  2. Step 2: Convert to fraction form
    77,752,303.11/116,583,333.41 = 36,811,396.55/x
  3. Step 3: Cross multiply
    77,752,303.11x = 116,583,333.41 × 36,811,396.55
  4. Step 4: Simplify right side
    77,752,303.11x = 4,291,595,317,659,860.50
  5. Step 5: Solve for x
    x = 4,291,595,317,659,860.50/77,752,303.11
  6. Step 6: Final answer
    x = 55,195,732.42

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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.