Home / 15,726,700.80-23,590,051.20-5,089,132.80

Finding the Fourth Proportional to 15,726,700.80, 23,590,051.20 and 5,089,132.80

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Solution

The fourth proportional to 15,726,700.80, 23,590,051.20 and 5,089,132.80 is: 7,633,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726,700.80 : 23,590,051.20 = 5,089,132.80 : x
  2. Step 2: Convert to fraction form
    15,726,700.80/23,590,051.20 = 5,089,132.80/x
  3. Step 3: Cross multiply
    15,726,700.80x = 23,590,051.20 × 5,089,132.80
  4. Step 4: Simplify right side
    15,726,700.80x = 120,052,903,315,599.36
  5. Step 5: Solve for x
    x = 120,052,903,315,599.36/15,726,700.80
  6. Step 6: Final answer
    x = 7,633,699.20

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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.