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Finding the Fourth Proportional to 44,668,164.39, 61,643,920.05 and 24,821,855.64

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Solution

The fourth proportional to 44,668,164.39, 61,643,920.05 and 24,821,855.64 is: 34,255,190.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,668,164.39 : 61,643,920.05 = 24,821,855.64 : x
  2. Step 2: Convert to fraction form
    44,668,164.39/61,643,920.05 = 24,821,855.64/x
  3. Step 3: Cross multiply
    44,668,164.39x = 61,643,920.05 × 24,821,855.64
  4. Step 4: Simplify right side
    44,668,164.39x = 1,530,116,484,564,801.50
  5. Step 5: Solve for x
    x = 1,530,116,484,564,801.50/44,668,164.39
  6. Step 6: Final answer
    x = 34,255,190.59

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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.