Home / 53,912,836.45-80,786,964.54-32,010,084.71

Finding the Fourth Proportional to 53,912,836.45, 80,786,964.54 and 32,010,084.71

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Solution

The fourth proportional to 53,912,836.45, 80,786,964.54 and 32,010,084.71 is: 47,966,268.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,912,836.45 : 80,786,964.54 = 32,010,084.71 : x
  2. Step 2: Convert to fraction form
    53,912,836.45/80,786,964.54 = 32,010,084.71/x
  3. Step 3: Cross multiply
    53,912,836.45x = 80,786,964.54 × 32,010,084.71
  4. Step 4: Simplify right side
    53,912,836.45x = 2,585,997,578,389,166.50
  5. Step 5: Solve for x
    x = 2,585,997,578,389,166.50/53,912,836.45
  6. Step 6: Final answer
    x = 47,966,268.31

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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.