Finding the Fourth Proportional to 94,582,495.20, 141,873,742.80 and 26,425,077.60
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Solution
The fourth proportional to 94,582,495.20, 141,873,742.80 and 26,425,077.60 is: 39,637,616.40
Step by Step Solution
- Step 1: Write the proportion equation
94,582,495.20 : 141,873,742.80 = 26,425,077.60 : x - Step 2: Convert to fraction form
94,582,495.20/141,873,742.80 = 26,425,077.60/x - Step 3: Cross multiply
94,582,495.20x = 141,873,742.80 × 26,425,077.60 - Step 4: Simplify right side
94,582,495.20x = 3,749,024,662,892,442 - Step 5: Solve for x
x = 3,749,024,662,892,442/94,582,495.20 - Step 6: Final answer
x = 39,637,616.40
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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.