Finding the Fourth Proportional to 29,088,207.97, 40,141,848.54 and 16,035,180.49
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Solution
The fourth proportional to 29,088,207.97, 40,141,848.54 and 16,035,180.49 is: 22,128,616.08
Step by Step Solution
- Step 1: Write the proportion equation
29,088,207.97 : 40,141,848.54 = 16,035,180.49 : x - Step 2: Convert to fraction form
29,088,207.97/40,141,848.54 = 16,035,180.49/x - Step 3: Cross multiply
29,088,207.97x = 40,141,848.54 × 16,035,180.49 - Step 4: Simplify right side
29,088,207.97x = 643,681,786,541,143 - Step 5: Solve for x
x = 643,681,786,541,143/29,088,207.97 - Step 6: Final answer
x = 22,128,616.08
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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.