Finding the Fourth Proportional to 19,542,006, 26,971,202.48 and 10,842,981.12
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Solution
The fourth proportional to 19,542,006, 26,971,202.48 and 10,842,981.12 is: 14,965,108.46
Step by Step Solution
- Step 1: Write the proportion equation
19,542,006 : 26,971,202.48 = 10,842,981.12 : x - Step 2: Convert to fraction form
19,542,006/26,971,202.48 = 10,842,981.12/x - Step 3: Cross multiply
19,542,006x = 26,971,202.48 × 10,842,981.12 - Step 4: Simplify right side
19,542,006x = 292,448,239,274,337.19 - Step 5: Solve for x
x = 292,448,239,274,337.19/19,542,006 - Step 6: Final answer
x = 14,965,108.46
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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.