Finding the Fourth Proportional to 63,552,298.05, 87,699,588.88 and 36,049,635.81
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Solution
The fourth proportional to 63,552,298.05, 87,699,588.88 and 36,049,635.81 is: 49,747,032.55
Step by Step Solution
- Step 1: Write the proportion equation
63,552,298.05 : 87,699,588.88 = 36,049,635.81 : x - Step 2: Convert to fraction form
63,552,298.05/87,699,588.88 = 36,049,635.81/x - Step 3: Cross multiply
63,552,298.05x = 87,699,588.88 × 36,049,635.81 - Step 4: Simplify right side
63,552,298.05x = 3,161,538,239,810,726 - Step 5: Solve for x
x = 3,161,538,239,810,726/63,552,298.05 - Step 6: Final answer
x = 49,747,032.55
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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.