Finding the Fourth Proportional to 26,544,364.24, 39,775,985.68 and 17,876,414.16
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Solution
The fourth proportional to 26,544,364.24, 39,775,985.68 and 17,876,414.16 is: 26,787,305.48
Step by Step Solution
- Step 1: Write the proportion equation
26,544,364.24 : 39,775,985.68 = 17,876,414.16 : x - Step 2: Convert to fraction form
26,544,364.24/39,775,985.68 = 17,876,414.16/x - Step 3: Cross multiply
26,544,364.24x = 39,775,985.68 × 17,876,414.16 - Step 4: Simplify right side
26,544,364.24x = 711,051,993,637,909.25 - Step 5: Solve for x
x = 711,051,993,637,909.25/26,544,364.24 - Step 6: Final answer
x = 26,787,305.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.