Finding the Fourth Proportional to 48,918,829.70, 73,378,244.55 and 26,244,013.70
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Solution
The fourth proportional to 48,918,829.70, 73,378,244.55 and 26,244,013.70 is: 39,366,020.55
Step by Step Solution
- Step 1: Write the proportion equation
48,918,829.70 : 73,378,244.55 = 26,244,013.70 : x - Step 2: Convert to fraction form
48,918,829.70/73,378,244.55 = 26,244,013.70/x - Step 3: Cross multiply
48,918,829.70x = 73,378,244.55 × 26,244,013.70 - Step 4: Simplify right side
48,918,829.70x = 1,925,739,655,252,150.25 - Step 5: Solve for x
x = 1,925,739,655,252,150.25/48,918,829.70 - Step 6: Final answer
x = 39,366,020.55
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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.