Home / 29,126,840.60-43,695,509.70-12,089,235.80

Finding the Fourth Proportional to 29,126,840.60, 43,695,509.70 and 12,089,235.80

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Solution

The fourth proportional to 29,126,840.60, 43,695,509.70 and 12,089,235.80 is: 18,136,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,840.60 : 43,695,509.70 = 12,089,235.80 : x
  2. Step 2: Convert to fraction form
    29,126,840.60/43,695,509.70 = 12,089,235.80/x
  3. Step 3: Cross multiply
    29,126,840.60x = 43,695,509.70 × 12,089,235.80
  4. Step 4: Simplify right side
    29,126,840.60x = 528,245,320,164,487.31
  5. Step 5: Solve for x
    x = 528,245,320,164,487.31/29,126,840.60
  6. Step 6: Final answer
    x = 18,136,032.24

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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.