Finding the Fourth Proportional to 19,543,362.42, 29,319,547.29 and 6,763,867.27
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Solution
The fourth proportional to 19,543,362.42, 29,319,547.29 and 6,763,867.27 is: 10,147,359.60
Step by Step Solution
- Step 1: Write the proportion equation
19,543,362.42 : 29,319,547.29 = 6,763,867.27 : x - Step 2: Convert to fraction form
19,543,362.42/29,319,547.29 = 6,763,867.27/x - Step 3: Cross multiply
19,543,362.42x = 29,319,547.29 × 6,763,867.27 - Step 4: Simplify right side
19,543,362.42x = 198,313,526,286,048.19 - Step 5: Solve for x
x = 198,313,526,286,048.19/19,543,362.42 - Step 6: Final answer
x = 10,147,359.60
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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.