Finding the Fourth Proportional to 30,936,929.07, 46,376,544.66 and 10,452,322.94
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Solution
The fourth proportional to 30,936,929.07, 46,376,544.66 and 10,452,322.94 is: 15,668,737.53
Step by Step Solution
- Step 1: Write the proportion equation
30,936,929.07 : 46,376,544.66 = 10,452,322.94 : x - Step 2: Convert to fraction form
30,936,929.07/46,376,544.66 = 10,452,322.94/x - Step 3: Cross multiply
30,936,929.07x = 46,376,544.66 × 10,452,322.94 - Step 4: Simplify right side
30,936,929.07x = 484,742,621,395,769.75 - Step 5: Solve for x
x = 484,742,621,395,769.75/30,936,929.07 - Step 6: Final answer
x = 15,668,737.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.