Finding the Fourth Proportional to 19,166,494.84, 26,452,082.28 and 10,908,565
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Solution
The fourth proportional to 19,166,494.84, 26,452,082.28 and 10,908,565 is: 15,055,139.78
Step by Step Solution
- Step 1: Write the proportion equation
19,166,494.84 : 26,452,082.28 = 10,908,565 : x - Step 2: Convert to fraction form
19,166,494.84/26,452,082.28 = 10,908,565/x - Step 3: Cross multiply
19,166,494.84x = 26,452,082.28 × 10,908,565 - Step 4: Simplify right side
19,166,494.84x = 288,554,258,936,728.19 - Step 5: Solve for x
x = 288,554,258,936,728.19/19,166,494.84 - Step 6: Final answer
x = 15,055,139.78
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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.