Finding the Fourth Proportional to 40,655,850.66, 60,983,774.33 and 11,901,986.19
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Solution
The fourth proportional to 40,655,850.66, 60,983,774.33 and 11,901,986.19 is: 17,852,978.80
Step by Step Solution
- Step 1: Write the proportion equation
40,655,850.66 : 60,983,774.33 = 11,901,986.19 : x - Step 2: Convert to fraction form
40,655,850.66/60,983,774.33 = 11,901,986.19/x - Step 3: Cross multiply
40,655,850.66x = 60,983,774.33 × 11,901,986.19 - Step 4: Simplify right side
40,655,850.66x = 725,828,039,830,226.62 - Step 5: Solve for x
x = 725,828,039,830,226.62/40,655,850.66 - Step 6: Final answer
x = 17,852,978.80
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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.