Home / 44,598,880.28-66,890,607.06-11,809,920.80

Finding the Fourth Proportional to 44,598,880.28, 66,890,607.06 and 11,809,920.80

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Solution

The fourth proportional to 44,598,880.28, 66,890,607.06 and 11,809,920.80 is: 17,712,838.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,598,880.28 : 66,890,607.06 = 11,809,920.80 : x
  2. Step 2: Convert to fraction form
    44,598,880.28/66,890,607.06 = 11,809,920.80/x
  3. Step 3: Cross multiply
    44,598,880.28x = 66,890,607.06 × 11,809,920.80
  4. Step 4: Simplify right side
    44,598,880.28x = 789,972,771,642,520.88
  5. Step 5: Solve for x
    x = 789,972,771,642,520.88/44,598,880.28
  6. Step 6: Final answer
    x = 17,712,838.68

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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.