Finding the Fourth Proportional to 26,698,971.82, 40,049,622.33 and 13,063,599.13
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Solution
The fourth proportional to 26,698,971.82, 40,049,622.33 and 13,063,599.13 is: 19,595,968.52
Step by Step Solution
- Step 1: Write the proportion equation
26,698,971.82 : 40,049,622.33 = 13,063,599.13 : x - Step 2: Convert to fraction form
26,698,971.82/40,049,622.33 = 13,063,599.13/x - Step 3: Cross multiply
26,698,971.82x = 40,049,622.33 × 13,063,599.13 - Step 4: Simplify right side
26,698,971.82x = 523,192,211,427,016.56 - Step 5: Solve for x
x = 523,192,211,427,016.56/26,698,971.82 - Step 6: Final answer
x = 19,595,968.52
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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.