Finding the Fourth Proportional to 26,126,559.06, 39,167,916.63 and 11,551,125.36
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Solution
The fourth proportional to 26,126,559.06, 39,167,916.63 and 11,551,125.36 is: 17,316,995.86
Step by Step Solution
- Step 1: Write the proportion equation
26,126,559.06 : 39,167,916.63 = 11,551,125.36 : x - Step 2: Convert to fraction form
26,126,559.06/39,167,916.63 = 11,551,125.36/x - Step 3: Cross multiply
26,126,559.06x = 39,167,916.63 × 11,551,125.36 - Step 4: Simplify right side
26,126,559.06x = 452,433,515,083,158.75 - Step 5: Solve for x
x = 452,433,515,083,158.75/26,126,559.06 - Step 6: Final answer
x = 17,316,995.86
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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.