Finding the Fourth Proportional to 19,482,447.24, 29,224,414.44 and 8,699,837.40
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Solution
The fourth proportional to 19,482,447.24, 29,224,414.44 and 8,699,837.40 is: 13,050,088.14
Step by Step Solution
- Step 1: Write the proportion equation
19,482,447.24 : 29,224,414.44 = 8,699,837.40 : x - Step 2: Convert to fraction form
19,482,447.24/29,224,414.44 = 8,699,837.40/x - Step 3: Cross multiply
19,482,447.24x = 29,224,414.44 × 8,699,837.40 - Step 4: Simplify right side
19,482,447.24x = 254,247,653,738,212.09 - Step 5: Solve for x
x = 254,247,653,738,212.09/19,482,447.24 - Step 6: Final answer
x = 13,050,088.14
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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.