Home / 31,207,276.70-46,810,915.05-27,428,140.70

Finding the Fourth Proportional to 31,207,276.70, 46,810,915.05 and 27,428,140.70

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Solution

The fourth proportional to 31,207,276.70, 46,810,915.05 and 27,428,140.70 is: 41,142,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,207,276.70 : 46,810,915.05 = 27,428,140.70 : x
  2. Step 2: Convert to fraction form
    31,207,276.70/46,810,915.05 = 27,428,140.70/x
  3. Step 3: Cross multiply
    31,207,276.70x = 46,810,915.05 × 27,428,140.70
  4. Step 4: Simplify right side
    31,207,276.70x = 1,283,936,364,287,147.50
  5. Step 5: Solve for x
    x = 1,283,936,364,287,147.50/31,207,276.70
  6. Step 6: Final answer
    x = 41,142,211.05

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Double scale
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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.