Home / 14,571,350.84-20,089,772.52-11,948,190.14

Finding the Fourth Proportional to 14,571,350.84, 20,089,772.52 and 11,948,190.14

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Solution

The fourth proportional to 14,571,350.84, 20,089,772.52 and 11,948,190.14 is: 16,473,175.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,350.84 : 20,089,772.52 = 11,948,190.14 : x
  2. Step 2: Convert to fraction form
    14,571,350.84/20,089,772.52 = 11,948,190.14/x
  3. Step 3: Cross multiply
    14,571,350.84x = 20,089,772.52 × 11,948,190.14
  4. Step 4: Simplify right side
    14,571,350.84x = 240,036,421,938,306.97
  5. Step 5: Solve for x
    x = 240,036,421,938,306.97/14,571,350.84
  6. Step 6: Final answer
    x = 16,473,175.66

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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.