Finding the Fourth Proportional to 27,372,395.03, 37,775,658.62 and 15,769,747.67
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Solution
The fourth proportional to 27,372,395.03, 37,775,658.62 and 15,769,747.67 is: 21,763,261.99
Step by Step Solution
- Step 1: Write the proportion equation
27,372,395.03 : 37,775,658.62 = 15,769,747.67 : x - Step 2: Convert to fraction form
27,372,395.03/37,775,658.62 = 15,769,747.67/x - Step 3: Cross multiply
27,372,395.03x = 37,775,658.62 × 15,769,747.67 - Step 4: Simplify right side
27,372,395.03x = 595,712,604,356,006.50 - Step 5: Solve for x
x = 595,712,604,356,006.50/27,372,395.03 - Step 6: Final answer
x = 21,763,261.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.