Finding the Fourth Proportional to 34,957,403.16, 48,244,088.52 and 19,279,494.06
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Solution
The fourth proportional to 34,957,403.16, 48,244,088.52 and 19,279,494.06 is: 26,607,285.84
Step by Step Solution
- Step 1: Write the proportion equation
34,957,403.16 : 48,244,088.52 = 19,279,494.06 : x - Step 2: Convert to fraction form
34,957,403.16/48,244,088.52 = 19,279,494.06/x - Step 3: Cross multiply
34,957,403.16x = 48,244,088.52 × 19,279,494.06 - Step 4: Simplify right side
34,957,403.16x = 930,121,618,051,454.25 - Step 5: Solve for x
x = 930,121,618,051,454.25/34,957,403.16 - Step 6: Final answer
x = 26,607,285.84
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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.