Finding the Fourth Proportional to 19,108,231.68, 26,369,176.32 and 10,406,550
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Solution
The fourth proportional to 19,108,231.68, 26,369,176.32 and 10,406,550 is: 14,360,939.12
Step by Step Solution
- Step 1: Write the proportion equation
19,108,231.68 : 26,369,176.32 = 10,406,550 : x - Step 2: Convert to fraction form
19,108,231.68/26,369,176.32 = 10,406,550/x - Step 3: Cross multiply
19,108,231.68x = 26,369,176.32 × 10,406,550 - Step 4: Simplify right side
19,108,231.68x = 274,412,151,832,896 - Step 5: Solve for x
x = 274,412,151,832,896/19,108,231.68 - Step 6: Final answer
x = 14,360,939.12
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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.