Finding the Fourth Proportional to 19,166,491.84, 26,452,078.16 and 10,908,562
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Solution
The fourth proportional to 19,166,491.84, 26,452,078.16 and 10,908,562 is: 15,055,135.65
Step by Step Solution
- Step 1: Write the proportion equation
19,166,491.84 : 26,452,078.16 = 10,908,562 : x - Step 2: Convert to fraction form
19,166,491.84/26,452,078.16 = 10,908,562/x - Step 3: Cross multiply
19,166,491.84x = 26,452,078.16 × 10,908,562 - Step 4: Simplify right side
19,166,491.84x = 288,554,134,637,205.94 - Step 5: Solve for x
x = 288,554,134,637,205.94/19,166,491.84 - Step 6: Final answer
x = 15,055,135.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.