Home / 49,004,784.10-67,630,554.89-28,098,761.73

Finding the Fourth Proportional to 49,004,784.10, 67,630,554.89 and 28,098,761.73

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Solution

The fourth proportional to 49,004,784.10, 67,630,554.89 and 28,098,761.73 is: 38,778,557.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,004,784.10 : 67,630,554.89 = 28,098,761.73 : x
  2. Step 2: Convert to fraction form
    49,004,784.10/67,630,554.89 = 28,098,761.73/x
  3. Step 3: Cross multiply
    49,004,784.10x = 67,630,554.89 × 28,098,761.73
  4. Step 4: Simplify right side
    49,004,784.10x = 1,900,334,847,521,796.50
  5. Step 5: Solve for x
    x = 1,900,334,847,521,796.50/49,004,784.10
  6. Step 6: Final answer
    x = 38,778,557.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.