Finding the Fourth Proportional to 19,721,646.68, 29,581,066.98 and 6,073,369.88
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Solution
The fourth proportional to 19,721,646.68, 29,581,066.98 and 6,073,369.88 is: 9,109,622.74
Step by Step Solution
- Step 1: Write the proportion equation
19,721,646.68 : 29,581,066.98 = 6,073,369.88 : x - Step 2: Convert to fraction form
19,721,646.68/29,581,066.98 = 6,073,369.88/x - Step 3: Cross multiply
19,721,646.68x = 29,581,066.98 × 6,073,369.88 - Step 4: Simplify right side
19,721,646.68x = 179,656,761,066,689.22 - Step 5: Solve for x
x = 179,656,761,066,689.22/19,721,646.68 - Step 6: Final answer
x = 9,109,622.74
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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.