Finding the Fourth Proportional to 19,566,728.70, 29,343,108.33 and 8,048,829.66
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Solution
The fourth proportional to 19,566,728.70, 29,343,108.33 and 8,048,829.66 is: 12,070,371.31
Step by Step Solution
- Step 1: Write the proportion equation
19,566,728.70 : 29,343,108.33 = 8,048,829.66 : x - Step 2: Convert to fraction form
19,566,728.70/29,343,108.33 = 8,048,829.66/x - Step 3: Cross multiply
19,566,728.70x = 29,343,108.33 × 8,048,829.66 - Step 4: Simplify right side
19,566,728.70x = 236,177,680,643,097.06 - Step 5: Solve for x
x = 236,177,680,643,097.06/19,566,728.70 - Step 6: Final answer
x = 12,070,371.31
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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.