Finding the Fourth Proportional to 32,475,374.58, 44,816,013.12 and 19,422,631.47
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Solution
The fourth proportional to 32,475,374.58, 44,816,013.12 and 19,422,631.47 is: 26,803,229.16
Step by Step Solution
- Step 1: Write the proportion equation
32,475,374.58 : 44,816,013.12 = 19,422,631.47 : x - Step 2: Convert to fraction form
32,475,374.58/44,816,013.12 = 19,422,631.47/x - Step 3: Cross multiply
32,475,374.58x = 44,816,013.12 × 19,422,631.47 - Step 4: Simplify right side
32,475,374.58x = 870,444,906,784,444.75 - Step 5: Solve for x
x = 870,444,906,784,444.75/32,475,374.58 - Step 6: Final answer
x = 26,803,229.16
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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.