Finding the Fourth Proportional to 34,673,755.74, 47,849,663.49 and 19,989,352
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Solution
The fourth proportional to 34,673,755.74, 47,849,663.49 and 19,989,352 is: 27,585,236.91
Step by Step Solution
- Step 1: Write the proportion equation
34,673,755.74 : 47,849,663.49 = 19,989,352 : x - Step 2: Convert to fraction form
34,673,755.74/47,849,663.49 = 19,989,352/x - Step 3: Cross multiply
34,673,755.74x = 47,849,663.49 × 19,989,352 - Step 4: Simplify right side
34,673,755.74x = 956,483,766,583,158.50 - Step 5: Solve for x
x = 956,483,766,583,158.50/34,673,755.74 - Step 6: Final answer
x = 27,585,236.91
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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.