Finding the Fourth Proportional to 47,748,416.44, 71,622,535.18 and 14,961,495.48
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Solution
The fourth proportional to 47,748,416.44, 71,622,535.18 and 14,961,495.48 is: 22,442,215.18
Step by Step Solution
- Step 1: Write the proportion equation
47,748,416.44 : 71,622,535.18 = 14,961,495.48 : x - Step 2: Convert to fraction form
47,748,416.44/71,622,535.18 = 14,961,495.48/x - Step 3: Cross multiply
47,748,416.44x = 71,622,535.18 × 14,961,495.48 - Step 4: Simplify right side
47,748,416.44x = 1,071,580,236,361,711.12 - Step 5: Solve for x
x = 1,071,580,236,361,711.12/47,748,416.44 - Step 6: Final answer
x = 22,442,215.18
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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.