Finding the Fourth Proportional to 74,088,309.11, 102,241,866.56 and 41,493,261.11
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Solution
The fourth proportional to 74,088,309.11, 102,241,866.56 and 41,493,261.11 is: 57,260,700.32
Step by Step Solution
- Step 1: Write the proportion equation
74,088,309.11 : 102,241,866.56 = 41,493,261.11 : x - Step 2: Convert to fraction form
74,088,309.11/102,241,866.56 = 41,493,261.11/x - Step 3: Cross multiply
74,088,309.11x = 102,241,866.56 × 41,493,261.11 - Step 4: Simplify right side
74,088,309.11x = 4,242,348,464,829,182 - Step 5: Solve for x
x = 4,242,348,464,829,182/74,088,309.11 - Step 6: Final answer
x = 57,260,700.32
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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.