Finding the Fourth Proportional to 40,832,508.48, 56,348,817.12 and 22,497,789.12
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Solution
The fourth proportional to 40,832,508.48, 56,348,817.12 and 22,497,789.12 is: 31,046,924.42
Step by Step Solution
- Step 1: Write the proportion equation
40,832,508.48 : 56,348,817.12 = 22,497,789.12 : x - Step 2: Convert to fraction form
40,832,508.48/56,348,817.12 = 22,497,789.12/x - Step 3: Cross multiply
40,832,508.48x = 56,348,817.12 × 22,497,789.12 - Step 4: Simplify right side
40,832,508.48x = 1,267,723,804,727,205.75 - Step 5: Solve for x
x = 1,267,723,804,727,205.75/40,832,508.48 - Step 6: Final answer
x = 31,046,924.42
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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.