Finding the Fourth Proportional to 19,599,307.84, 29,402,886.11 and 10,975,672
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Solution
The fourth proportional to 19,599,307.84, 29,402,886.11 and 10,975,672 is: 16,465,705.65
Step by Step Solution
- Step 1: Write the proportion equation
19,599,307.84 : 29,402,886.11 = 10,975,672 : x - Step 2: Convert to fraction form
19,599,307.84/29,402,886.11 = 10,975,672/x - Step 3: Cross multiply
19,599,307.84x = 29,402,886.11 × 10,975,672 - Step 4: Simplify right side
19,599,307.84x = 322,716,433,796,715.94 - Step 5: Solve for x
x = 322,716,433,796,715.94/19,599,307.84 - Step 6: Final answer
x = 16,465,705.65
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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.