Home / 31,400,110.76-47,100,169.78-9,836,392.82

Finding the Fourth Proportional to 31,400,110.76, 47,100,169.78 and 9,836,392.82

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Solution

The fourth proportional to 31,400,110.76, 47,100,169.78 and 9,836,392.82 is: 14,754,590.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,400,110.76 : 47,100,169.78 = 9,836,392.82 : x
  2. Step 2: Convert to fraction form
    31,400,110.76/47,100,169.78 = 9,836,392.82/x
  3. Step 3: Cross multiply
    31,400,110.76x = 47,100,169.78 × 9,836,392.82
  4. Step 4: Simplify right side
    31,400,110.76x = 463,295,771,584,681.19
  5. Step 5: Solve for x
    x = 463,295,771,584,681.19/31,400,110.76
  6. Step 6: Final answer
    x = 14,754,590.36

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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.