Finding the Fourth Proportional to 118,092,410.99, 177,118,430.92 and 31,810,639.43
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Solution
The fourth proportional to 118,092,410.99, 177,118,430.92 and 31,810,639.43 is: 47,710,521.74
Step by Step Solution
- Step 1: Write the proportion equation
118,092,410.99 : 177,118,430.92 = 31,810,639.43 : x - Step 2: Convert to fraction form
118,092,410.99/177,118,430.92 = 31,810,639.43/x - Step 3: Cross multiply
118,092,410.99x = 177,118,430.92 × 31,810,639.43 - Step 4: Simplify right side
118,092,410.99x = 5,634,250,541,438,364 - Step 5: Solve for x
x = 5,634,250,541,438,364/118,092,410.99 - Step 6: Final answer
x = 47,710,521.74
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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.