Finding the Fourth Proportional to 68,349,775, 102,513,098.66 and 19,154,305.94
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Solution
The fourth proportional to 68,349,775, 102,513,098.66 and 19,154,305.94 is: 28,728,218.27
Step by Step Solution
- Step 1: Write the proportion equation
68,349,775 : 102,513,098.66 = 19,154,305.94 : x - Step 2: Convert to fraction form
68,349,775/102,513,098.66 = 19,154,305.94/x - Step 3: Cross multiply
68,349,775x = 102,513,098.66 × 19,154,305.94 - Step 4: Simplify right side
68,349,775x = 1,963,567,254,591,044 - Step 5: Solve for x
x = 1,963,567,254,591,044/68,349,775 - Step 6: Final answer
x = 28,728,218.27
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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.