Finding the Fourth Proportional to 49,031,610.19, 67,666,695.01 and 27,005,105.23
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Solution
The fourth proportional to 49,031,610.19, 67,666,695.01 and 27,005,105.23 is: 37,268,737.70
Step by Step Solution
- Step 1: Write the proportion equation
49,031,610.19 : 67,666,695.01 = 27,005,105.23 : x - Step 2: Convert to fraction form
49,031,610.19/67,666,695.01 = 27,005,105.23/x - Step 3: Cross multiply
49,031,610.19x = 67,666,695.01 × 27,005,105.23 - Step 4: Simplify right side
49,031,610.19x = 1,827,346,219,514,289.25 - Step 5: Solve for x
x = 1,827,346,219,514,289.25/49,031,610.19 - Step 6: Final answer
x = 37,268,737.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.