Finding the Fourth Proportional to 79,818,246.62, 110,128,335.08 and 46,760,724.97
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Solution
The fourth proportional to 79,818,246.62, 110,128,335.08 and 46,760,724.97 is: 64,517,588.47
Step by Step Solution
- Step 1: Write the proportion equation
79,818,246.62 : 110,128,335.08 = 46,760,724.97 : x - Step 2: Convert to fraction form
79,818,246.62/110,128,335.08 = 46,760,724.97/x - Step 3: Cross multiply
79,818,246.62x = 110,128,335.08 × 46,760,724.97 - Step 4: Simplify right side
79,818,246.62x = 5,149,680,787,570,759 - Step 5: Solve for x
x = 5,149,680,787,570,759/79,818,246.62 - Step 6: Final answer
x = 64,517,588.47
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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.