Finding the Fourth Proportional to 64,019,305, 96,029,203.74 and 15,497,079.40
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Solution
The fourth proportional to 64,019,305, 96,029,203.74 and 15,497,079.40 is: 23,245,678.71
Step by Step Solution
- Step 1: Write the proportion equation
64,019,305 : 96,029,203.74 = 15,497,079.40 : x - Step 2: Convert to fraction form
64,019,305/96,029,203.74 = 15,497,079.40/x - Step 3: Cross multiply
64,019,305x = 96,029,203.74 × 15,497,079.40 - Step 4: Simplify right side
64,019,305x = 1,488,172,195,077,557 - Step 5: Solve for x
x = 1,488,172,195,077,557/64,019,305 - Step 6: Final answer
x = 23,245,678.71
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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.