Finding the Fourth Proportional to 35,095,318.32, 48,415,221.75 and 22,709,411.09
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Solution
The fourth proportional to 35,095,318.32, 48,415,221.75 and 22,709,411.09 is: 31,328,428.59
Step by Step Solution
- Step 1: Write the proportion equation
35,095,318.32 : 48,415,221.75 = 22,709,411.09 : x - Step 2: Convert to fraction form
35,095,318.32/48,415,221.75 = 22,709,411.09/x - Step 3: Cross multiply
35,095,318.32x = 48,415,221.75 × 22,709,411.09 - Step 4: Simplify right side
35,095,318.32x = 1,099,481,173,734,259.25 - Step 5: Solve for x
x = 1,099,481,173,734,259.25/35,095,318.32 - Step 6: Final answer
x = 31,328,428.59
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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.