Finding the Fourth Proportional to 17,528,574.09, 24,190,683.98 and 9,687,917.67
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Solution
The fourth proportional to 17,528,574.09, 24,190,683.98 and 9,687,917.67 is: 13,370,018.21
Step by Step Solution
- Step 1: Write the proportion equation
17,528,574.09 : 24,190,683.98 = 9,687,917.67 : x - Step 2: Convert to fraction form
17,528,574.09/24,190,683.98 = 9,687,917.67/x - Step 3: Cross multiply
17,528,574.09x = 24,190,683.98 × 9,687,917.67 - Step 4: Simplify right side
17,528,574.09x = 234,357,354,779,227.94 - Step 5: Solve for x
x = 234,357,354,779,227.94/17,528,574.09 - Step 6: Final answer
x = 13,370,018.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.