Finding the Fourth Proportional to 34,177,351.20, 51,224,554.80 and 19,772,743.20
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Solution
The fourth proportional to 34,177,351.20, 51,224,554.80 and 19,772,743.20 is: 29,635,121.86
Step by Step Solution
- Step 1: Write the proportion equation
34,177,351.20 : 51,224,554.80 = 19,772,743.20 : x - Step 2: Convert to fraction form
34,177,351.20/51,224,554.80 = 19,772,743.20/x - Step 3: Cross multiply
34,177,351.20x = 51,224,554.80 × 19,772,743.20 - Step 4: Simplify right side
34,177,351.20x = 1,012,849,967,594,727.25 - Step 5: Solve for x
x = 1,012,849,967,594,727.25/34,177,351.20 - Step 6: Final answer
x = 29,635,121.86
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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.