Finding the Fourth Proportional to 17,528,543.17, 24,190,641.29 and 9,687,886.91
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Solution
The fourth proportional to 17,528,543.17, 24,190,641.29 and 9,687,886.91 is: 13,369,975.75
Step by Step Solution
- Step 1: Write the proportion equation
17,528,543.17 : 24,190,641.29 = 9,687,886.91 : x - Step 2: Convert to fraction form
17,528,543.17/24,190,641.29 = 9,687,886.91/x - Step 3: Cross multiply
17,528,543.17x = 24,190,641.29 × 9,687,886.91 - Step 4: Simplify right side
17,528,543.17x = 234,356,197,097,896.50 - Step 5: Solve for x
x = 234,356,197,097,896.50/17,528,543.17 - Step 6: Final answer
x = 13,369,975.75
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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.