Home / 70,046,957.52-105,135,022.56-35,527,582.80

Finding the Fourth Proportional to 70,046,957.52, 105,135,022.56 and 35,527,582.80

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Solution

The fourth proportional to 70,046,957.52, 105,135,022.56 and 35,527,582.80 is: 53,324,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,046,957.52 : 105,135,022.56 = 35,527,582.80 : x
  2. Step 2: Convert to fraction form
    70,046,957.52/105,135,022.56 = 35,527,582.80/x
  3. Step 3: Cross multiply
    70,046,957.52x = 105,135,022.56 × 35,527,582.80
  4. Step 4: Simplify right side
    70,046,957.52x = 3,735,193,219,180,267.50
  5. Step 5: Solve for x
    x = 3,735,193,219,180,267.50/70,046,957.52
  6. Step 6: Final answer
    x = 53,324,132.15

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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.