Finding the Fourth Proportional to 45,651,999.84, 68,435,133.84 and 15,338,663.52
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Solution
The fourth proportional to 45,651,999.84, 68,435,133.84 and 15,338,663.52 is: 22,993,592.71
Step by Step Solution
- Step 1: Write the proportion equation
45,651,999.84 : 68,435,133.84 = 15,338,663.52 : x - Step 2: Convert to fraction form
45,651,999.84/68,435,133.84 = 15,338,663.52/x - Step 3: Cross multiply
45,651,999.84x = 68,435,133.84 × 15,338,663.52 - Step 4: Simplify right side
45,651,999.84x = 1,049,703,490,917,925.50 - Step 5: Solve for x
x = 1,049,703,490,917,925.50/45,651,999.84 - Step 6: Final answer
x = 22,993,592.71
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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.