Home / 39,089,739.48-53,948,624.32-22,569,836.34

Finding the Fourth Proportional to 39,089,739.48, 53,948,624.32 and 22,569,836.34

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Solution

The fourth proportional to 39,089,739.48, 53,948,624.32 and 22,569,836.34 is: 31,149,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,089,739.48 : 53,948,624.32 = 22,569,836.34 : x
  2. Step 2: Convert to fraction form
    39,089,739.48/53,948,624.32 = 22,569,836.34/x
  3. Step 3: Cross multiply
    39,089,739.48x = 53,948,624.32 × 22,569,836.34
  4. Step 4: Simplify right side
    39,089,739.48x = 1,217,611,621,670,543.75
  5. Step 5: Solve for x
    x = 1,217,611,621,670,543.75/39,089,739.48
  6. Step 6: Final answer
    x = 31,149,136.27

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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.