Finding the Fourth Proportional to 58,444,829.70, 87,667,244.55 and 26,532,125.70
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Solution
The fourth proportional to 58,444,829.70, 87,667,244.55 and 26,532,125.70 is: 39,798,188.55
Step by Step Solution
- Step 1: Write the proportion equation
58,444,829.70 : 87,667,244.55 = 26,532,125.70 : x - Step 2: Convert to fraction form
58,444,829.70/87,667,244.55 = 26,532,125.70/x - Step 3: Cross multiply
58,444,829.70x = 87,667,244.55 × 26,532,125.70 - Step 4: Simplify right side
58,444,829.70x = 2,325,998,352,173,240 - Step 5: Solve for x
x = 2,325,998,352,173,240/58,444,829.70 - Step 6: Final answer
x = 39,798,188.55
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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.