Finding the Fourth Proportional to 19,723,278, 29,584,916.94 and 5,346,345.84
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Solution
The fourth proportional to 19,723,278, 29,584,916.94 and 5,346,345.84 is: 8,019,518.74
Step by Step Solution
- Step 1: Write the proportion equation
19,723,278 : 29,584,916.94 = 5,346,345.84 : x - Step 2: Convert to fraction form
19,723,278/29,584,916.94 = 5,346,345.84/x - Step 3: Cross multiply
19,723,278x = 29,584,916.94 × 5,346,345.84 - Step 4: Simplify right side
19,723,278x = 158,171,197,608,914.53 - Step 5: Solve for x
x = 158,171,197,608,914.53/19,723,278 - Step 6: Final answer
x = 8,019,518.74
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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.