Finding the Fourth Proportional to 24,515,805.10, 33,833,347.51 and 13,502,552.62
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Solution
The fourth proportional to 24,515,805.10, 33,833,347.51 and 13,502,552.62 is: 18,634,368.85
Step by Step Solution
- Step 1: Write the proportion equation
24,515,805.10 : 33,833,347.51 = 13,502,552.62 : x - Step 2: Convert to fraction form
24,515,805.10/33,833,347.51 = 13,502,552.62/x - Step 3: Cross multiply
24,515,805.10x = 33,833,347.51 × 13,502,552.62 - Step 4: Simplify right side
24,515,805.10x = 456,836,554,878,572.31 - Step 5: Solve for x
x = 456,836,554,878,572.31/24,515,805.10 - Step 6: Final answer
x = 18,634,368.85
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1.5x scale
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.