Finding the Fourth Proportional to 60,995,827.67, 84,175,704.77 and 33,119,712.81
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Solution
The fourth proportional to 60,995,827.67, 84,175,704.77 and 33,119,712.81 is: 45,705,997.84
Step by Step Solution
- Step 1: Write the proportion equation
60,995,827.67 : 84,175,704.77 = 33,119,712.81 : x - Step 2: Convert to fraction form
60,995,827.67/84,175,704.77 = 33,119,712.81/x - Step 3: Cross multiply
60,995,827.67x = 84,175,704.77 × 33,119,712.81 - Step 4: Simplify right side
60,995,827.67x = 2,787,875,167,561,747 - Step 5: Solve for x
x = 2,787,875,167,561,747/60,995,827.67 - Step 6: Final answer
x = 45,705,997.84
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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.