Finding the Fourth Proportional to 44,095,142.84, 66,138,437.29 and 13,389,987.82
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Solution
The fourth proportional to 44,095,142.84, 66,138,437.29 and 13,389,987.82 is: 20,083,682.98
Step by Step Solution
- Step 1: Write the proportion equation
44,095,142.84 : 66,138,437.29 = 13,389,987.82 : x - Step 2: Convert to fraction form
44,095,142.84/66,138,437.29 = 13,389,987.82/x - Step 3: Cross multiply
44,095,142.84x = 66,138,437.29 × 13,389,987.82 - Step 4: Simplify right side
44,095,142.84x = 885,592,869,746,933.88 - Step 5: Solve for x
x = 885,592,869,746,933.88/44,095,142.84 - Step 6: Final answer
x = 20,083,682.98
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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.