Finding the Fourth Proportional to 77,805,688.44, 116,708,532.66 and 29,925,435
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Solution
The fourth proportional to 77,805,688.44, 116,708,532.66 and 29,925,435 is: 44,888,152.50
Step by Step Solution
- Step 1: Write the proportion equation
77,805,688.44 : 116,708,532.66 = 29,925,435 : x - Step 2: Convert to fraction form
77,805,688.44/116,708,532.66 = 29,925,435/x - Step 3: Cross multiply
77,805,688.44x = 116,708,532.66 × 29,925,435 - Step 4: Simplify right side
77,805,688.44x = 3,492,553,608,062,207 - Step 5: Solve for x
x = 3,492,553,608,062,207/77,805,688.44 - Step 6: Final answer
x = 44,888,152.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.