Finding the Fourth Proportional to 39,366,844.36, 59,053,349.94 and 10,612,539.88
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Solution
The fourth proportional to 39,366,844.36, 59,053,349.94 and 10,612,539.88 is: 15,919,641.05
Step by Step Solution
- Step 1: Write the proportion equation
39,366,844.36 : 59,053,349.94 = 10,612,539.88 : x - Step 2: Convert to fraction form
39,366,844.36/59,053,349.94 = 10,612,539.88/x - Step 3: Cross multiply
39,366,844.36x = 59,053,349.94 × 10,612,539.88 - Step 4: Simplify right side
39,366,844.36x = 626,706,031,285,845.62 - Step 5: Solve for x
x = 626,706,031,285,845.62/39,366,844.36 - Step 6: Final answer
x = 15,919,641.05
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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.