Home / 93,527,789.40-140,294,891.70-28,831,080.60

Finding the Fourth Proportional to 93,527,789.40, 140,294,891.70 and 28,831,080.60

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Solution

The fourth proportional to 93,527,789.40, 140,294,891.70 and 28,831,080.60 is: 43,247,609.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,527,789.40 : 140,294,891.70 = 28,831,080.60 : x
  2. Step 2: Convert to fraction form
    93,527,789.40/140,294,891.70 = 28,831,080.60/x
  3. Step 3: Cross multiply
    93,527,789.40x = 140,294,891.70 × 28,831,080.60
  4. Step 4: Simplify right side
    93,527,789.40x = 4,044,853,330,370,971
  5. Step 5: Solve for x
    x = 4,044,853,330,370,971/93,527,789.40
  6. Step 6: Final answer
    x = 43,247,609.68

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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.