Finding the Fourth Proportional to 66,585,818, 99,878,727.24 and 18,716,762
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Solution
The fourth proportional to 66,585,818, 99,878,727.24 and 18,716,762 is: 28,075,143.07
Step by Step Solution
- Step 1: Write the proportion equation
66,585,818 : 99,878,727.24 = 18,716,762 : x - Step 2: Convert to fraction form
66,585,818/99,878,727.24 = 18,716,762/x - Step 3: Cross multiply
66,585,818x = 99,878,727.24 × 18,716,762 - Step 4: Simplify right side
66,585,818x = 1,869,406,366,613,996.75 - Step 5: Solve for x
x = 1,869,406,366,613,996.75/66,585,818 - Step 6: Final answer
x = 28,075,143.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.