Home / 63,190,299.78-94,778,658.99-42,850,576.49

Finding the Fourth Proportional to 63,190,299.78, 94,778,658.99 and 42,850,576.49

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Solution

The fourth proportional to 63,190,299.78, 94,778,658.99 and 42,850,576.49 is: 64,271,259.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,190,299.78 : 94,778,658.99 = 42,850,576.49 : x
  2. Step 2: Convert to fraction form
    63,190,299.78/94,778,658.99 = 42,850,576.49/x
  3. Step 3: Cross multiply
    63,190,299.78x = 94,778,658.99 × 42,850,576.49
  4. Step 4: Simplify right side
    63,190,299.78x = 4,061,320,176,196,727.50
  5. Step 5: Solve for x
    x = 4,061,320,176,196,727.50/63,190,299.78
  6. Step 6: Final answer
    x = 64,271,259.83

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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.