Home / 29,148,066.40-43,722,099.60-28,722,913.60

Finding the Fourth Proportional to 29,148,066.40, 43,722,099.60 and 28,722,913.60

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Solution

The fourth proportional to 29,148,066.40, 43,722,099.60 and 28,722,913.60 is: 43,084,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,148,066.40 : 43,722,099.60 = 28,722,913.60 : x
  2. Step 2: Convert to fraction form
    29,148,066.40/43,722,099.60 = 28,722,913.60/x
  3. Step 3: Cross multiply
    29,148,066.40x = 43,722,099.60 × 28,722,913.60
  4. Step 4: Simplify right side
    29,148,066.40x = 1,255,826,089,221,394.75
  5. Step 5: Solve for x
    x = 1,255,826,089,221,394.75/29,148,066.40
  6. Step 6: Final answer
    x = 43,084,370.40

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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.