Home / 17,611,314.40-26,416,971.60-8,045,376.40

Finding the Fourth Proportional to 17,611,314.40, 26,416,971.60 and 8,045,376.40

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Solution

The fourth proportional to 17,611,314.40, 26,416,971.60 and 8,045,376.40 is: 12,068,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,611,314.40 : 26,416,971.60 = 8,045,376.40 : x
  2. Step 2: Convert to fraction form
    17,611,314.40/26,416,971.60 = 8,045,376.40/x
  3. Step 3: Cross multiply
    17,611,314.40x = 26,416,971.60 × 8,045,376.40
  4. Step 4: Simplify right side
    17,611,314.40x = 212,534,479,870,110.25
  5. Step 5: Solve for x
    x = 212,534,479,870,110.25/17,611,314.40
  6. Step 6: Final answer
    x = 12,068,064.60

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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.