Home / 15,473,729.40-23,155,481.70-13,473,936.60

Finding the Fourth Proportional to 15,473,729.40, 23,155,481.70 and 13,473,936.60

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Solution

The fourth proportional to 15,473,729.40, 23,155,481.70 and 13,473,936.60 is: 20,162,915.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,729.40 : 23,155,481.70 = 13,473,936.60 : x
  2. Step 2: Convert to fraction form
    15,473,729.40/23,155,481.70 = 13,473,936.60/x
  3. Step 3: Cross multiply
    15,473,729.40x = 23,155,481.70 × 13,473,936.60
  4. Step 4: Simplify right side
    15,473,729.40x = 311,995,492,368,260.19
  5. Step 5: Solve for x
    x = 311,995,492,368,260.19/15,473,729.40
  6. Step 6: Final answer
    x = 20,162,915.11

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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.