Finding the Fourth Proportional to 48,341,483.17, 66,711,253.97 and 26,315,149.79
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Solution
The fourth proportional to 48,341,483.17, 66,711,253.97 and 26,315,149.79 is: 36,314,910.63
Step by Step Solution
- Step 1: Write the proportion equation
48,341,483.17 : 66,711,253.97 = 26,315,149.79 : x - Step 2: Convert to fraction form
48,341,483.17/66,711,253.97 = 26,315,149.79/x - Step 3: Cross multiply
48,341,483.17x = 66,711,253.97 × 26,315,149.79 - Step 4: Simplify right side
48,341,483.17x = 1,755,516,641,131,848 - Step 5: Solve for x
x = 1,755,516,641,131,848/48,341,483.17 - Step 6: Final answer
x = 36,314,910.63
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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.