Finding the Fourth Proportional to 19,953,535.02, 29,930,365.52 and 5,576,508.06
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Solution
The fourth proportional to 19,953,535.02, 29,930,365.52 and 5,576,508.06 is: 8,364,779.69
Step by Step Solution
- Step 1: Write the proportion equation
19,953,535.02 : 29,930,365.52 = 5,576,508.06 : x - Step 2: Convert to fraction form
19,953,535.02/29,930,365.52 = 5,576,508.06/x - Step 3: Cross multiply
19,953,535.02x = 29,930,365.52 × 5,576,508.06 - Step 4: Simplify right side
19,953,535.02x = 166,906,924,561,026.06 - Step 5: Solve for x
x = 166,906,924,561,026.06/19,953,535.02 - Step 6: Final answer
x = 8,364,779.69
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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.