Finding the Fourth Proportional to 21,829,351.58, 32,744,053.30 and 6,683,206.94
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Solution
The fourth proportional to 21,829,351.58, 32,744,053.30 and 6,683,206.94 is: 10,024,818.35
Step by Step Solution
- Step 1: Write the proportion equation
21,829,351.58 : 32,744,053.30 = 6,683,206.94 : x - Step 2: Convert to fraction form
21,829,351.58/32,744,053.30 = 6,683,206.94/x - Step 3: Cross multiply
21,829,351.58x = 32,744,053.30 × 6,683,206.94 - Step 4: Simplify right side
21,829,351.58x = 218,835,284,258,289.91 - Step 5: Solve for x
x = 218,835,284,258,289.91/21,829,351.58 - Step 6: Final answer
x = 10,024,818.35
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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.