Finding the Fourth Proportional to 64,364,449.85, 88,822,316.36 and 34,995,782.14
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Solution
The fourth proportional to 64,364,449.85, 88,822,316.36 and 34,995,782.14 is: 48,293,839.84
Step by Step Solution
- Step 1: Write the proportion equation
64,364,449.85 : 88,822,316.36 = 34,995,782.14 : x - Step 2: Convert to fraction form
64,364,449.85/88,822,316.36 = 34,995,782.14/x - Step 3: Cross multiply
64,364,449.85x = 88,822,316.36 × 34,995,782.14 - Step 4: Simplify right side
64,364,449.85x = 3,108,406,432,672,925.50 - Step 5: Solve for x
x = 3,108,406,432,672,925.50/64,364,449.85 - Step 6: Final answer
x = 48,293,839.84
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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.