Home / 53,990,952.70-80,986,429.05-49,833,903.10

Finding the Fourth Proportional to 53,990,952.70, 80,986,429.05 and 49,833,903.10

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Solution

The fourth proportional to 53,990,952.70, 80,986,429.05 and 49,833,903.10 is: 74,750,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,990,952.70 : 80,986,429.05 = 49,833,903.10 : x
  2. Step 2: Convert to fraction form
    53,990,952.70/80,986,429.05 = 49,833,903.10/x
  3. Step 3: Cross multiply
    53,990,952.70x = 80,986,429.05 × 49,833,903.10
  4. Step 4: Simplify right side
    53,990,952.70x = 4,035,869,857,692,725
  5. Step 5: Solve for x
    x = 4,035,869,857,692,725/53,990,952.70
  6. Step 6: Final answer
    x = 74,750,854.65

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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.