Home / 17,089,715.70-25,634,573.55-15,792,102.90

Finding the Fourth Proportional to 17,089,715.70, 25,634,573.55 and 15,792,102.90

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Solution

The fourth proportional to 17,089,715.70, 25,634,573.55 and 15,792,102.90 is: 23,688,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,089,715.70 : 25,634,573.55 = 15,792,102.90 : x
  2. Step 2: Convert to fraction form
    17,089,715.70/25,634,573.55 = 15,792,102.90/x
  3. Step 3: Cross multiply
    17,089,715.70x = 25,634,573.55 × 15,792,102.90
  4. Step 4: Simplify right side
    17,089,715.70x = 404,823,823,299,218.31
  5. Step 5: Solve for x
    x = 404,823,823,299,218.31/17,089,715.70
  6. Step 6: Final answer
    x = 23,688,154.35

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Similar ratio
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1.5x scale

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.