Home / 31,984,463.79-47,976,656.81-10,419,030.27

Finding the Fourth Proportional to 31,984,463.79, 47,976,656.81 and 10,419,030.27

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Solution

The fourth proportional to 31,984,463.79, 47,976,656.81 and 10,419,030.27 is: 15,628,532.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,463.79 : 47,976,656.81 = 10,419,030.27 : x
  2. Step 2: Convert to fraction form
    31,984,463.79/47,976,656.81 = 10,419,030.27/x
  3. Step 3: Cross multiply
    31,984,463.79x = 47,976,656.81 × 10,419,030.27
  4. Step 4: Simplify right side
    31,984,463.79x = 499,870,239,504,696.44
  5. Step 5: Solve for x
    x = 499,870,239,504,696.44/31,984,463.79
  6. Step 6: Final answer
    x = 15,628,532.74

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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.