Finding the Fourth Proportional to 19,054,666.29, 28,567,536.07 and 9,822,690.48
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Solution
The fourth proportional to 19,054,666.29, 28,567,536.07 and 9,822,690.48 is: 14,726,579.84
Step by Step Solution
- Step 1: Write the proportion equation
19,054,666.29 : 28,567,536.07 = 9,822,690.48 : x - Step 2: Convert to fraction form
19,054,666.29/28,567,536.07 = 9,822,690.48/x - Step 3: Cross multiply
19,054,666.29x = 28,567,536.07 × 9,822,690.48 - Step 4: Simplify right side
19,054,666.29x = 280,610,064,424,451.19 - Step 5: Solve for x
x = 280,610,064,424,451.19/19,054,666.29 - Step 6: Final answer
x = 14,726,579.84
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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.