Finding the Fourth Proportional to 61,177,072.56, 84,426,587.93 and 33,298,436.36
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Solution
The fourth proportional to 61,177,072.56, 84,426,587.93 and 33,298,436.36 is: 45,953,054.75
Step by Step Solution
- Step 1: Write the proportion equation
61,177,072.56 : 84,426,587.93 = 33,298,436.36 : x - Step 2: Convert to fraction form
61,177,072.56/84,426,587.93 = 33,298,436.36/x - Step 3: Cross multiply
61,177,072.56x = 84,426,587.93 × 33,298,436.36 - Step 4: Simplify right side
61,177,072.56x = 2,811,273,364,940,162.50 - Step 5: Solve for x
x = 2,811,273,364,940,162.50/61,177,072.56 - Step 6: Final answer
x = 45,953,054.75
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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.