Finding the Fourth Proportional to 19,101,035.93, 26,355,342.71 and 11,364,567.17
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Solution
The fourth proportional to 19,101,035.93, 26,355,342.71 and 11,364,567.17 is: 15,680,671.12
Step by Step Solution
- Step 1: Write the proportion equation
19,101,035.93 : 26,355,342.71 = 11,364,567.17 : x - Step 2: Convert to fraction form
19,101,035.93/26,355,342.71 = 11,364,567.17/x - Step 3: Cross multiply
19,101,035.93x = 26,355,342.71 × 11,364,567.17 - Step 4: Simplify right side
19,101,035.93x = 299,517,062,412,799.50 - Step 5: Solve for x
x = 299,517,062,412,799.50/19,101,035.93 - Step 6: Final answer
x = 15,680,671.12
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1.5x scale
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.