Home / 15,726,744.80-23,590,117.20-5,089,176.80

Finding the Fourth Proportional to 15,726,744.80, 23,590,117.20 and 5,089,176.80

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Solution

The fourth proportional to 15,726,744.80, 23,590,117.20 and 5,089,176.80 is: 7,633,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726,744.80 : 23,590,117.20 = 5,089,176.80 : x
  2. Step 2: Convert to fraction form
    15,726,744.80/23,590,117.20 = 5,089,176.80/x
  3. Step 3: Cross multiply
    15,726,744.80x = 23,590,117.20 × 5,089,176.80
  4. Step 4: Simplify right side
    15,726,744.80x = 120,054,277,163,520.95
  5. Step 5: Solve for x
    x = 120,054,277,163,520.95/15,726,744.80
  6. Step 6: Final answer
    x = 7,633,765.20

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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.