Finding the Fourth Proportional to 46,911,514.74, 70,305,988.26 and 26,161,124.78
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Solution
The fourth proportional to 46,911,514.74, 70,305,988.26 and 26,161,124.78 is: 39,207,511.04
Step by Step Solution
- Step 1: Write the proportion equation
46,911,514.74 : 70,305,988.26 = 26,161,124.78 : x - Step 2: Convert to fraction form
46,911,514.74/70,305,988.26 = 26,161,124.78/x - Step 3: Cross multiply
46,911,514.74x = 70,305,988.26 × 26,161,124.78 - Step 4: Simplify right side
46,911,514.74x = 1,839,283,731,924,944.25 - Step 5: Solve for x
x = 1,839,283,731,924,944.25/46,911,514.74 - Step 6: Final answer
x = 39,207,511.04
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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.