Home / 49,078,421.40-73,616,940.90-22,152,034.20

Finding the Fourth Proportional to 49,078,421.40, 73,616,940.90 and 22,152,034.20

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Solution

The fourth proportional to 49,078,421.40, 73,616,940.90 and 22,152,034.20 is: 33,227,739.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,078,421.40 : 73,616,940.90 = 22,152,034.20 : x
  2. Step 2: Convert to fraction form
    49,078,421.40/73,616,940.90 = 22,152,034.20/x
  3. Step 3: Cross multiply
    49,078,421.40x = 73,616,940.90 × 22,152,034.20
  4. Step 4: Simplify right side
    49,078,421.40x = 1,630,764,992,516,178.75
  5. Step 5: Solve for x
    x = 1,630,764,992,516,178.75/49,078,421.40
  6. Step 6: Final answer
    x = 33,227,739.32

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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.