Finding the Fourth Proportional to 58,651,785.24, 80,943,246.99 and 32,546,303.07
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Solution
The fourth proportional to 58,651,785.24, 80,943,246.99 and 32,546,303.07 is: 44,915,997.65
Step by Step Solution
- Step 1: Write the proportion equation
58,651,785.24 : 80,943,246.99 = 32,546,303.07 : x - Step 2: Convert to fraction form
58,651,785.24/80,943,246.99 = 32,546,303.07/x - Step 3: Cross multiply
58,651,785.24x = 80,943,246.99 × 32,546,303.07 - Step 4: Simplify right side
58,651,785.24x = 2,634,403,448,006,405 - Step 5: Solve for x
x = 2,634,403,448,006,405/58,651,785.24 - Step 6: Final answer
x = 44,915,997.65
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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.