Finding the Fourth Proportional to 19,034,148.42, 26,267,158.17 and 10,332,326.94
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Solution
The fourth proportional to 19,034,148.42, 26,267,158.17 and 10,332,326.94 is: 14,258,629.28
Step by Step Solution
- Step 1: Write the proportion equation
19,034,148.42 : 26,267,158.17 = 10,332,326.94 : x - Step 2: Convert to fraction form
19,034,148.42/26,267,158.17 = 10,332,326.94/x - Step 3: Cross multiply
19,034,148.42x = 26,267,158.17 × 10,332,326.94 - Step 4: Simplify right side
19,034,148.42x = 271,400,865,997,132.09 - Step 5: Solve for x
x = 271,400,865,997,132.09/19,034,148.42 - Step 6: Final answer
x = 14,258,629.28
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1.5x scale
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.