Finding the Fourth Proportional to 49,577,444.69, 68,344,765.61 and 34,646,412.99
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Solution
The fourth proportional to 49,577,444.69, 68,344,765.61 and 34,646,412.99 is: 47,761,658.35
Step by Step Solution
- Step 1: Write the proportion equation
49,577,444.69 : 68,344,765.61 = 34,646,412.99 : x - Step 2: Convert to fraction form
49,577,444.69/68,344,765.61 = 34,646,412.99/x - Step 3: Cross multiply
49,577,444.69x = 68,344,765.61 × 34,646,412.99 - Step 4: Simplify right side
49,577,444.69x = 2,367,900,975,111,870 - Step 5: Solve for x
x = 2,367,900,975,111,870/49,577,444.69 - Step 6: Final answer
x = 47,761,658.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.