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Finding the Fourth Proportional to 53,234,604, 79,843,896.72 and 14,891,148

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Solution

The fourth proportional to 53,234,604, 79,843,896.72 and 14,891,148 is: 22,334,481.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,234,604 : 79,843,896.72 = 14,891,148 : x
  2. Step 2: Convert to fraction form
    53,234,604/79,843,896.72 = 14,891,148/x
  3. Step 3: Cross multiply
    53,234,604x = 79,843,896.72 × 14,891,148
  4. Step 4: Simplify right side
    53,234,604x = 1,188,967,282,954,234.50
  5. Step 5: Solve for x
    x = 1,188,967,282,954,234.50/53,234,604
  6. Step 6: Final answer
    x = 22,334,481.59

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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.