Finding the Fourth Proportional to 32,544,477.86, 44,908,411.21 and 19,311,374.62
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Solution
The fourth proportional to 32,544,477.86, 44,908,411.21 and 19,311,374.62 is: 26,647,935.67
Step by Step Solution
- Step 1: Write the proportion equation
32,544,477.86 : 44,908,411.21 = 19,311,374.62 : x - Step 2: Convert to fraction form
32,544,477.86/44,908,411.21 = 19,311,374.62/x - Step 3: Cross multiply
32,544,477.86x = 44,908,411.21 × 19,311,374.62 - Step 4: Simplify right side
32,544,477.86x = 867,243,152,465,317.50 - Step 5: Solve for x
x = 867,243,152,465,317.50/32,544,477.86 - Step 6: Final answer
x = 26,647,935.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.