Finding the Fourth Proportional to 21,484,095.24, 32,225,823.92 and 5,310,045.62
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Solution
The fourth proportional to 21,484,095.24, 32,225,823.92 and 5,310,045.62 is: 7,964,989.59
Step by Step Solution
- Step 1: Write the proportion equation
21,484,095.24 : 32,225,823.92 = 5,310,045.62 : x - Step 2: Convert to fraction form
21,484,095.24/32,225,823.92 = 5,310,045.62/x - Step 3: Cross multiply
21,484,095.24x = 32,225,823.92 × 5,310,045.62 - Step 4: Simplify right side
21,484,095.24x = 171,120,595,009,433.22 - Step 5: Solve for x
x = 171,120,595,009,433.22/21,484,095.24 - Step 6: Final answer
x = 7,964,989.59
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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.