Finding the Fourth Proportional to 27,302,547.68, 40,953,933.68 and 6,832,211.48
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Solution
The fourth proportional to 27,302,547.68, 40,953,933.68 and 6,832,211.48 is: 10,248,345.29
Step by Step Solution
- Step 1: Write the proportion equation
27,302,547.68 : 40,953,933.68 = 6,832,211.48 : x - Step 2: Convert to fraction form
27,302,547.68/40,953,933.68 = 6,832,211.48/x - Step 3: Cross multiply
27,302,547.68x = 40,953,933.68 × 6,832,211.48 - Step 4: Simplify right side
27,302,547.68x = 279,805,935,839,654.66 - Step 5: Solve for x
x = 279,805,935,839,654.66/27,302,547.68 - Step 6: Final answer
x = 10,248,345.29
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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.