Finding the Fourth Proportional to 53,285,822.24, 73,535,048 and 31,259,696.36
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Solution
The fourth proportional to 53,285,822.24, 73,535,048 and 31,259,696.36 is: 43,138,740.77
Step by Step Solution
- Step 1: Write the proportion equation
53,285,822.24 : 73,535,048 = 31,259,696.36 : x - Step 2: Convert to fraction form
53,285,822.24/73,535,048 = 31,259,696.36/x - Step 3: Cross multiply
53,285,822.24x = 73,535,048 × 31,259,696.36 - Step 4: Simplify right side
53,285,822.24x = 2,298,683,272,298,025 - Step 5: Solve for x
x = 2,298,683,272,298,025/53,285,822.24 - Step 6: Final answer
x = 43,138,740.77
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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.