Home / 31,984,176.51-47,976,227.51-10,418,743.40

Finding the Fourth Proportional to 31,984,176.51, 47,976,227.51 and 10,418,743.40

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Solution

The fourth proportional to 31,984,176.51, 47,976,227.51 and 10,418,743.40 is: 15,628,102.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,176.51 : 47,976,227.51 = 10,418,743.40 : x
  2. Step 2: Convert to fraction form
    31,984,176.51/47,976,227.51 = 10,418,743.40/x
  3. Step 3: Cross multiply
    31,984,176.51x = 47,976,227.51 × 10,418,743.40
  4. Step 4: Simplify right side
    31,984,176.51x = 499,852,003,434,736.06
  5. Step 5: Solve for x
    x = 499,852,003,434,736.06/31,984,176.51
  6. Step 6: Final answer
    x = 15,628,102.96

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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.