Finding the Fourth Proportional to 60,226,288.24, 90,288,648.60 and 26,121,948.88
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Solution
The fourth proportional to 60,226,288.24, 90,288,648.60 and 26,121,948.88 is: 39,160,896.88
Step by Step Solution
- Step 1: Write the proportion equation
60,226,288.24 : 90,288,648.60 = 26,121,948.88 : x - Step 2: Convert to fraction form
60,226,288.24/90,288,648.60 = 26,121,948.88/x - Step 3: Cross multiply
60,226,288.24x = 90,288,648.60 × 26,121,948.88 - Step 4: Simplify right side
60,226,288.24x = 2,358,515,463,173,483.50 - Step 5: Solve for x
x = 2,358,515,463,173,483.50/60,226,288.24 - Step 6: Final answer
x = 39,160,896.88
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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.