Finding the Fourth Proportional to 79,930,808.07, 119,896,134.75 and 30,084,936.14
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Solution
The fourth proportional to 79,930,808.07, 119,896,134.75 and 30,084,936.14 is: 45,127,375.09
Step by Step Solution
- Step 1: Write the proportion equation
79,930,808.07 : 119,896,134.75 = 30,084,936.14 : x - Step 2: Convert to fraction form
79,930,808.07/119,896,134.75 = 30,084,936.14/x - Step 3: Cross multiply
79,930,808.07x = 119,896,134.75 × 30,084,936.14 - Step 4: Simplify right side
79,930,808.07x = 3,607,067,557,386,585 - Step 5: Solve for x
x = 3,607,067,557,386,585/79,930,808.07 - Step 6: Final answer
x = 45,127,375.09
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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.