Finding the Fourth Proportional to 19,567,995.18, 29,347,142.76 and 6,613,858.23
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Solution
The fourth proportional to 19,567,995.18, 29,347,142.76 and 6,613,858.23 is: 9,919,148.07
Step by Step Solution
- Step 1: Write the proportion equation
19,567,995.18 : 29,347,142.76 = 6,613,858.23 : x - Step 2: Convert to fraction form
19,567,995.18/29,347,142.76 = 6,613,858.23/x - Step 3: Cross multiply
19,567,995.18x = 29,347,142.76 × 6,613,858.23 - Step 4: Simplify right side
19,567,995.18x = 194,097,841,670,210.94 - Step 5: Solve for x
x = 194,097,841,670,210.94/19,567,995.18 - Step 6: Final answer
x = 9,919,148.07
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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.