Finding the Fourth Proportional to 47,062,696.65, 64,926,375.24 and 29,390,919.47
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Solution
The fourth proportional to 47,062,696.65, 64,926,375.24 and 29,390,919.47 is: 40,546,887.50
Step by Step Solution
- Step 1: Write the proportion equation
47,062,696.65 : 64,926,375.24 = 29,390,919.47 : x - Step 2: Convert to fraction form
47,062,696.65/64,926,375.24 = 29,390,919.47/x - Step 3: Cross multiply
47,062,696.65x = 64,926,375.24 × 29,390,919.47 - Step 4: Simplify right side
47,062,696.65x = 1,908,245,866,386,786.75 - Step 5: Solve for x
x = 1,908,245,866,386,786.75/47,062,696.65 - Step 6: Final answer
x = 40,546,887.50
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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.