Finding the Fourth Proportional to 47,062,696.98, 64,926,375.72 and 29,390,919.81
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Solution
The fourth proportional to 47,062,696.98, 64,926,375.72 and 29,390,919.81 is: 40,546,887.98
Step by Step Solution
- Step 1: Write the proportion equation
47,062,696.98 : 64,926,375.72 = 29,390,919.81 : x - Step 2: Convert to fraction form
47,062,696.98/64,926,375.72 = 29,390,919.81/x - Step 3: Cross multiply
47,062,696.98x = 64,926,375.72 × 29,390,919.81 - Step 4: Simplify right side
47,062,696.98x = 1,908,245,902,340,451 - Step 5: Solve for x
x = 1,908,245,902,340,451/47,062,696.98 - Step 6: Final answer
x = 40,546,887.98
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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.