Finding the Fourth Proportional to 45,566,515, 68,342,063.28 and 12,769,535.62
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Solution
The fourth proportional to 45,566,515, 68,342,063.28 and 12,769,535.62 is: 19,152,143.00
Step by Step Solution
- Step 1: Write the proportion equation
45,566,515 : 68,342,063.28 = 12,769,535.62 : x - Step 2: Convert to fraction form
45,566,515/68,342,063.28 = 12,769,535.62/x - Step 3: Cross multiply
45,566,515x = 68,342,063.28 × 12,769,535.62 - Step 4: Simplify right side
45,566,515x = 872,696,411,398,254 - Step 5: Solve for x
x = 872,696,411,398,254/45,566,515 - Step 6: Final answer
x = 19,152,143.00
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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.