Home / 31,186,080.81-46,550,702.16-27,504,572.49

Finding the Fourth Proportional to 31,186,080.81, 46,550,702.16 and 27,504,572.49

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Solution

The fourth proportional to 31,186,080.81, 46,550,702.16 and 27,504,572.49 is: 41,055,404.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,186,080.81 : 46,550,702.16 = 27,504,572.49 : x
  2. Step 2: Convert to fraction form
    31,186,080.81/46,550,702.16 = 27,504,572.49/x
  3. Step 3: Cross multiply
    31,186,080.81x = 46,550,702.16 × 27,504,572.49
  4. Step 4: Simplify right side
    31,186,080.81x = 1,280,357,162,020,119.50
  5. Step 5: Solve for x
    x = 1,280,357,162,020,119.50/31,186,080.81
  6. Step 6: Final answer
    x = 41,055,404.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.