Finding the Fourth Proportional to 39,940,124.36, 59,913,602.10 and 14,030,161.47
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Solution
The fourth proportional to 39,940,124.36, 59,913,602.10 and 14,030,161.47 is: 21,046,442.03
Step by Step Solution
- Step 1: Write the proportion equation
39,940,124.36 : 59,913,602.10 = 14,030,161.47 : x - Step 2: Convert to fraction form
39,940,124.36/59,913,602.10 = 14,030,161.47/x - Step 3: Cross multiply
39,940,124.36x = 59,913,602.10 × 14,030,161.47 - Step 4: Simplify right side
39,940,124.36x = 840,597,511,712,331.12 - Step 5: Solve for x
x = 840,597,511,712,331.12/39,940,124.36 - Step 6: Final answer
x = 21,046,442.03
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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.