Finding the Fourth Proportional to 19,186,268.72, 26,477,397.32 and 10,484,808.08
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Solution
The fourth proportional to 19,186,268.72, 26,477,397.32 and 10,484,808.08 is: 14,469,224.49
Step by Step Solution
- Step 1: Write the proportion equation
19,186,268.72 : 26,477,397.32 = 10,484,808.08 : x - Step 2: Convert to fraction form
19,186,268.72/26,477,397.32 = 10,484,808.08/x - Step 3: Cross multiply
19,186,268.72x = 26,477,397.32 × 10,484,808.08 - Step 4: Simplify right side
19,186,268.72x = 277,610,429,173,295.31 - Step 5: Solve for x
x = 277,610,429,173,295.31/19,186,268.72 - Step 6: Final answer
x = 14,469,224.49
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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.