Finding the Fourth Proportional to 55,313,206.56, 82,943,254.80 and 26,142,747.84
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Solution
The fourth proportional to 55,313,206.56, 82,943,254.80 and 26,142,747.84 is: 39,201,571.02
Step by Step Solution
- Step 1: Write the proportion equation
55,313,206.56 : 82,943,254.80 = 26,142,747.84 : x - Step 2: Convert to fraction form
55,313,206.56/82,943,254.80 = 26,142,747.84/x - Step 3: Cross multiply
55,313,206.56x = 82,943,254.80 × 26,142,747.84 - Step 4: Simplify right side
55,313,206.56x = 2,168,364,595,265,269.50 - Step 5: Solve for x
x = 2,168,364,595,265,269.50/55,313,206.56 - Step 6: Final answer
x = 39,201,571.02
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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.