Finding the Fourth Proportional to 47,855,026.17, 66,039,600.17 and 26,124,994.17
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Solution
The fourth proportional to 47,855,026.17, 66,039,600.17 and 26,124,994.17 is: 36,052,308.55
Step by Step Solution
- Step 1: Write the proportion equation
47,855,026.17 : 66,039,600.17 = 26,124,994.17 : x - Step 2: Convert to fraction form
47,855,026.17/66,039,600.17 = 26,124,994.17/x - Step 3: Cross multiply
47,855,026.17x = 66,039,600.17 × 26,124,994.17 - Step 4: Simplify right side
47,855,026.17x = 1,725,284,169,299,756.25 - Step 5: Solve for x
x = 1,725,284,169,299,756.25/47,855,026.17 - Step 6: Final answer
x = 36,052,308.55
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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.