Home / 77,870,639.20-116,766,975.12-24,010,952.80

Finding the Fourth Proportional to 77,870,639.20, 116,766,975.12 and 24,010,952.80

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Solution

The fourth proportional to 77,870,639.20, 116,766,975.12 and 24,010,952.80 is: 36,004,408.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,870,639.20 : 116,766,975.12 = 24,010,952.80 : x
  2. Step 2: Convert to fraction form
    77,870,639.20/116,766,975.12 = 24,010,952.80/x
  3. Step 3: Cross multiply
    77,870,639.20x = 116,766,975.12 × 24,010,952.80
  4. Step 4: Simplify right side
    77,870,639.20x = 2,803,686,328,205,094.50
  5. Step 5: Solve for x
    x = 2,803,686,328,205,094.50/77,870,639.20
  6. Step 6: Final answer
    x = 36,004,408.81

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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.