Finding the Fourth Proportional to 34,673,757.74, 47,849,666.24 and 19,989,354
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Solution
The fourth proportional to 34,673,757.74, 47,849,666.24 and 19,989,354 is: 27,585,239.66
Step by Step Solution
- Step 1: Write the proportion equation
34,673,757.74 : 47,849,666.24 = 19,989,354 : x - Step 2: Convert to fraction form
34,673,757.74/47,849,666.24 = 19,989,354/x - Step 3: Cross multiply
34,673,757.74x = 47,849,666.24 × 19,989,354 - Step 4: Simplify right side
34,673,757.74x = 956,483,917,253,209 - Step 5: Solve for x
x = 956,483,917,253,209/34,673,757.74 - Step 6: Final answer
x = 27,585,239.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.