Finding the Fourth Proportional to 35,862,139.40, 53,793,207.28 and 34,119,678.14
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Solution
The fourth proportional to 35,862,139.40, 53,793,207.28 and 34,119,678.14 is: 51,179,515.48
Step by Step Solution
- Step 1: Write the proportion equation
35,862,139.40 : 53,793,207.28 = 34,119,678.14 : x - Step 2: Convert to fraction form
35,862,139.40/53,793,207.28 = 34,119,678.14/x - Step 3: Cross multiply
35,862,139.40x = 53,793,207.28 × 34,119,678.14 - Step 4: Simplify right side
35,862,139.40x = 1,835,406,918,511,905 - Step 5: Solve for x
x = 1,835,406,918,511,905/35,862,139.40 - Step 6: Final answer
x = 51,179,515.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.