Finding the Fourth Proportional to 32,176,158.48, 44,417,412.24 and 19,127,641.68
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Solution
The fourth proportional to 32,176,158.48, 44,417,412.24 and 19,127,641.68 is: 26,404,654.43
Step by Step Solution
- Step 1: Write the proportion equation
32,176,158.48 : 44,417,412.24 = 19,127,641.68 : x - Step 2: Convert to fraction form
32,176,158.48/44,417,412.24 = 19,127,641.68/x - Step 3: Cross multiply
32,176,158.48x = 44,417,412.24 × 19,127,641.68 - Step 4: Simplify right side
32,176,158.48x = 849,600,345,679,566.25 - Step 5: Solve for x
x = 849,600,345,679,566.25/32,176,158.48 - Step 6: Final answer
x = 26,404,654.43
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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.