Finding the Fourth Proportional to 39,240,135, 58,843,027.26 and 19,797,398.82
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Solution
The fourth proportional to 39,240,135, 58,843,027.26 and 19,797,398.82 is: 29,687,432.99
Step by Step Solution
- Step 1: Write the proportion equation
39,240,135 : 58,843,027.26 = 19,797,398.82 : x - Step 2: Convert to fraction form
39,240,135/58,843,027.26 = 19,797,398.82/x - Step 3: Cross multiply
39,240,135x = 58,843,027.26 × 19,797,398.82 - Step 4: Simplify right side
39,240,135x = 1,164,938,878,442,351.75 - Step 5: Solve for x
x = 1,164,938,878,442,351.75/39,240,135 - Step 6: Final answer
x = 29,687,432.99
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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.