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Finding the Fourth Proportional to 29,692,732, 44,539,098 and 7,279,420

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Solution

The fourth proportional to 29,692,732, 44,539,098 and 7,279,420 is: 10,919,130

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,692,732 : 44,539,098 = 7,279,420 : x
  2. Step 2: Convert to fraction form
    29,692,732/44,539,098 = 7,279,420/x
  3. Step 3: Cross multiply
    29,692,732x = 44,539,098 × 7,279,420
  4. Step 4: Simplify right side
    29,692,732x = 324,218,800,763,160
  5. Step 5: Solve for x
    x = 324,218,800,763,160/29,692,732
  6. Step 6: Final answer
    x = 10,919,130

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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.