Finding the Fourth Proportional to 26,270,495.70, 39,392,513.94 and 8,756,852.10
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Solution
The fourth proportional to 26,270,495.70, 39,392,513.94 and 8,756,852.10 is: 13,130,868.27
Step by Step Solution
- Step 1: Write the proportion equation
26,270,495.70 : 39,392,513.94 = 8,756,852.10 : x - Step 2: Convert to fraction form
26,270,495.70/39,392,513.94 = 8,756,852.10/x - Step 3: Cross multiply
26,270,495.70x = 39,392,513.94 × 8,756,852.10 - Step 4: Simplify right side
26,270,495.70x = 344,954,418,419,768.25 - Step 5: Solve for x
x = 344,954,418,419,768.25/26,270,495.70 - Step 6: Final answer
x = 13,130,868.27
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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.