Finding the Fourth Proportional to 59,659,794.68, 82,283,875.10 and 38,758,561.68
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Solution
The fourth proportional to 59,659,794.68, 82,283,875.10 and 38,758,561.68 is: 53,456,513.98
Step by Step Solution
- Step 1: Write the proportion equation
59,659,794.68 : 82,283,875.10 = 38,758,561.68 : x - Step 2: Convert to fraction form
59,659,794.68/82,283,875.10 = 38,758,561.68/x - Step 3: Cross multiply
59,659,794.68x = 82,283,875.10 × 38,758,561.68 - Step 4: Simplify right side
59,659,794.68x = 3,189,204,648,332,766 - Step 5: Solve for x
x = 3,189,204,648,332,766/59,659,794.68 - Step 6: Final answer
x = 53,456,513.98
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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.