Home / 62,784,628.20-94,176,942.30-45,778,516.20

Finding the Fourth Proportional to 62,784,628.20, 94,176,942.30 and 45,778,516.20

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Solution

The fourth proportional to 62,784,628.20, 94,176,942.30 and 45,778,516.20 is: 68,667,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,784,628.20 : 94,176,942.30 = 45,778,516.20 : x
  2. Step 2: Convert to fraction form
    62,784,628.20/94,176,942.30 = 45,778,516.20/x
  3. Step 3: Cross multiply
    62,784,628.20x = 94,176,942.30 × 45,778,516.20
  4. Step 4: Simplify right side
    62,784,628.20x = 4,311,280,678,747,015.50
  5. Step 5: Solve for x
    x = 4,311,280,678,747,015.50/62,784,628.20
  6. Step 6: Final answer
    x = 68,667,774.30

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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.