Finding the Fourth Proportional to 19,904,247.64, 29,857,727.94 and 6,768,316.72
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Solution
The fourth proportional to 19,904,247.64, 29,857,727.94 and 6,768,316.72 is: 10,152,936.34
Step by Step Solution
- Step 1: Write the proportion equation
19,904,247.64 : 29,857,727.94 = 6,768,316.72 : x - Step 2: Convert to fraction form
19,904,247.64/29,857,727.94 = 6,768,316.72/x - Step 3: Cross multiply
19,904,247.64x = 29,857,727.94 × 6,768,316.72 - Step 4: Simplify right side
19,904,247.64x = 202,086,559,237,513.16 - Step 5: Solve for x
x = 202,086,559,237,513.16/19,904,247.64 - Step 6: Final answer
x = 10,152,936.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.