Finding the Fourth Proportional to 34,266,665.88, 51,383,465.28 and 19,893,351.96
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Solution
The fourth proportional to 34,266,665.88, 51,383,465.28 and 19,893,351.96 is: 29,830,429.47
Step by Step Solution
- Step 1: Write the proportion equation
34,266,665.88 : 51,383,465.28 = 19,893,351.96 : x - Step 2: Convert to fraction form
34,266,665.88/51,383,465.28 = 19,893,351.96/x - Step 3: Cross multiply
34,266,665.88x = 51,383,465.28 × 19,893,351.96 - Step 4: Simplify right side
34,266,665.88x = 1,022,189,359,739,480 - Step 5: Solve for x
x = 1,022,189,359,739,480/34,266,665.88 - Step 6: Final answer
x = 29,830,429.47
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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.