Finding the Fourth Proportional to 64,019,329, 96,029,239.74 and 15,497,103.40
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Solution
The fourth proportional to 64,019,329, 96,029,239.74 and 15,497,103.40 is: 23,245,714.71
Step by Step Solution
- Step 1: Write the proportion equation
64,019,329 : 96,029,239.74 = 15,497,103.40 : x - Step 2: Convert to fraction form
64,019,329/96,029,239.74 = 15,497,103.40/x - Step 3: Cross multiply
64,019,329x = 96,029,239.74 × 15,497,103.40 - Step 4: Simplify right side
64,019,329x = 1,488,175,057,674,169 - Step 5: Solve for x
x = 1,488,175,057,674,169/64,019,329 - Step 6: Final answer
x = 23,245,714.71
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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.