Finding the Fourth Proportional to 61,084,838.95, 91,504,578.18 and 28,249,383.08
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Solution
The fourth proportional to 61,084,838.95, 91,504,578.18 and 28,249,383.08 is: 42,317,339.74
Step by Step Solution
- Step 1: Write the proportion equation
61,084,838.95 : 91,504,578.18 = 28,249,383.08 : x - Step 2: Convert to fraction form
61,084,838.95/91,504,578.18 = 28,249,383.08/x - Step 3: Cross multiply
61,084,838.95x = 91,504,578.18 × 28,249,383.08 - Step 4: Simplify right side
61,084,838.95x = 2,584,947,882,915,326 - Step 5: Solve for x
x = 2,584,947,882,915,326/61,084,838.95 - Step 6: Final answer
x = 42,317,339.74
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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.