Finding the Fourth Proportional to 37,497,790.40, 56,246,685.60 and 26,151,051.20
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Solution
The fourth proportional to 37,497,790.40, 56,246,685.60 and 26,151,051.20 is: 39,226,576.80
Step by Step Solution
- Step 1: Write the proportion equation
37,497,790.40 : 56,246,685.60 = 26,151,051.20 : x - Step 2: Convert to fraction form
37,497,790.40/56,246,685.60 = 26,151,051.20/x - Step 3: Cross multiply
37,497,790.40x = 56,246,685.60 × 26,151,051.20 - Step 4: Simplify right side
37,497,790.40x = 1,470,909,954,955,902.75 - Step 5: Solve for x
x = 1,470,909,954,955,902.75/37,497,790.40 - Step 6: Final answer
x = 39,226,576.80
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1.5x scale
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.