Finding the Fourth Proportional to 26,580,514.84, 36,681,125.16 and 14,357,371.84
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Solution
The fourth proportional to 26,580,514.84, 36,681,125.16 and 14,357,371.84 is: 19,813,181.07
Step by Step Solution
- Step 1: Write the proportion equation
26,580,514.84 : 36,681,125.16 = 14,357,371.84 : x - Step 2: Convert to fraction form
26,580,514.84/36,681,125.16 = 14,357,371.84/x - Step 3: Cross multiply
26,580,514.84x = 36,681,125.16 × 14,357,371.84 - Step 4: Simplify right side
26,580,514.84x = 526,644,553,431,699.44 - Step 5: Solve for x
x = 526,644,553,431,699.44/26,580,514.84 - Step 6: Final answer
x = 19,813,181.07
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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.