Finding the Fourth Proportional to 84,360,791.02, 126,417,385.21 and 47,544,354.24
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Solution
The fourth proportional to 84,360,791.02, 126,417,385.21 and 47,544,354.24 is: 71,246,758.96
Step by Step Solution
- Step 1: Write the proportion equation
84,360,791.02 : 126,417,385.21 = 47,544,354.24 : x - Step 2: Convert to fraction form
84,360,791.02/126,417,385.21 = 47,544,354.24/x - Step 3: Cross multiply
84,360,791.02x = 126,417,385.21 × 47,544,354.24 - Step 4: Simplify right side
84,360,791.02x = 6,010,432,944,015,234 - Step 5: Solve for x
x = 6,010,432,944,015,234/84,360,791.02 - Step 6: Final answer
x = 71,246,758.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.