Finding the Fourth Proportional to 19,795,616.10, 29,684,566.80 and 9,007,363.80
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Solution
The fourth proportional to 19,795,616.10, 29,684,566.80 and 9,007,363.80 is: 13,507,015.45
Step by Step Solution
- Step 1: Write the proportion equation
19,795,616.10 : 29,684,566.80 = 9,007,363.80 : x - Step 2: Convert to fraction form
19,795,616.10/29,684,566.80 = 9,007,363.80/x - Step 3: Cross multiply
19,795,616.10x = 29,684,566.80 × 9,007,363.80 - Step 4: Simplify right side
19,795,616.10x = 267,379,692,413,001.88 - Step 5: Solve for x
x = 267,379,692,413,001.88/19,795,616.10 - Step 6: Final answer
x = 13,507,015.45
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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.