Finding the Fourth Proportional to 79,422,194.52, 109,590,690.06 and 44,608,215.96
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Solution
The fourth proportional to 79,422,194.52, 109,590,690.06 and 44,608,215.96 is: 61,552,632.72
Step by Step Solution
- Step 1: Write the proportion equation
79,422,194.52 : 109,590,690.06 = 44,608,215.96 : x - Step 2: Convert to fraction form
79,422,194.52/109,590,690.06 = 44,608,215.96/x - Step 3: Cross multiply
79,422,194.52x = 109,590,690.06 × 44,608,215.96 - Step 4: Simplify right side
79,422,194.52x = 4,888,645,169,401,906 - Step 5: Solve for x
x = 4,888,645,169,401,906/79,422,194.52 - Step 6: Final answer
x = 61,552,632.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.