Finding the Fourth Proportional to 48,905,628.99, 67,490,466.60 and 26,881,164.82
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Solution
The fourth proportional to 48,905,628.99, 67,490,466.60 and 26,881,164.82 is: 37,096,391.44
Step by Step Solution
- Step 1: Write the proportion equation
48,905,628.99 : 67,490,466.60 = 26,881,164.82 : x - Step 2: Convert to fraction form
48,905,628.99/67,490,466.60 = 26,881,164.82/x - Step 3: Cross multiply
48,905,628.99x = 67,490,466.60 × 26,881,164.82 - Step 4: Simplify right side
48,905,628.99x = 1,814,222,356,453,304.75 - Step 5: Solve for x
x = 1,814,222,356,453,304.75/48,905,628.99 - Step 6: Final answer
x = 37,096,391.44
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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.