Home / 31,585,212.43-47,241,046.35-18,600,411.13

Finding the Fourth Proportional to 31,585,212.43, 47,241,046.35 and 18,600,411.13

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Solution

The fourth proportional to 31,585,212.43, 47,241,046.35 and 18,600,411.13 is: 27,820,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,585,212.43 : 47,241,046.35 = 18,600,411.13 : x
  2. Step 2: Convert to fraction form
    31,585,212.43/47,241,046.35 = 18,600,411.13/x
  3. Step 3: Cross multiply
    31,585,212.43x = 47,241,046.35 × 18,600,411.13
  4. Step 4: Simplify right side
    31,585,212.43x = 878,702,884,203,283.38
  5. Step 5: Solve for x
    x = 878,702,884,203,283.38/31,585,212.43
  6. Step 6: Final answer
    x = 27,820,072.01

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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.