Finding the Fourth Proportional to 64,936,377.16, 97,402,203.18 and 19,496,990.92
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Solution
The fourth proportional to 64,936,377.16, 97,402,203.18 and 19,496,990.92 is: 29,244,777.03
Step by Step Solution
- Step 1: Write the proportion equation
64,936,377.16 : 97,402,203.18 = 19,496,990.92 : x - Step 2: Convert to fraction form
64,936,377.16/97,402,203.18 = 19,496,990.92/x - Step 3: Cross multiply
64,936,377.16x = 97,402,203.18 × 19,496,990.92 - Step 4: Simplify right side
64,936,377.16x = 1,899,049,870,988,455.50 - Step 5: Solve for x
x = 1,899,049,870,988,455.50/64,936,377.16 - Step 6: Final answer
x = 29,244,777.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.