Finding the Fourth Proportional to 51,502,175.70, 77,241,278.70 and 19,169,305.26
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Solution
The fourth proportional to 51,502,175.70, 77,241,278.70 and 19,169,305.26 is: 28,749,497.08
Step by Step Solution
- Step 1: Write the proportion equation
51,502,175.70 : 77,241,278.70 = 19,169,305.26 : x - Step 2: Convert to fraction form
51,502,175.70/77,241,278.70 = 19,169,305.26/x - Step 3: Cross multiply
51,502,175.70x = 77,241,278.70 × 19,169,305.26 - Step 4: Simplify right side
51,502,175.70x = 1,480,661,650,073,036.25 - Step 5: Solve for x
x = 1,480,661,650,073,036.25/51,502,175.70 - Step 6: Final answer
x = 28,749,497.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.