Finding the Fourth Proportional to 26,126,483.22, 39,207,557.79 and 9,086,986.26
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Solution
The fourth proportional to 26,126,483.22, 39,207,557.79 and 9,086,986.26 is: 13,636,681.83
Step by Step Solution
- Step 1: Write the proportion equation
26,126,483.22 : 39,207,557.79 = 9,086,986.26 : x - Step 2: Convert to fraction form
26,126,483.22/39,207,557.79 = 9,086,986.26/x - Step 3: Cross multiply
26,126,483.22x = 39,207,557.79 × 9,086,986.26 - Step 4: Simplify right side
26,126,483.22x = 356,278,538,925,885.94 - Step 5: Solve for x
x = 356,278,538,925,885.94/26,126,483.22 - Step 6: Final answer
x = 13,636,681.83
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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.