Finding the Fourth Proportional to 83,125,026.15, 114,716,078.78 and 46,455,596.07
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Solution
The fourth proportional to 83,125,026.15, 114,716,078.78 and 46,455,596.07 is: 64,110,702.46
Step by Step Solution
- Step 1: Write the proportion equation
83,125,026.15 : 114,716,078.78 = 46,455,596.07 : x - Step 2: Convert to fraction form
83,125,026.15/114,716,078.78 = 46,455,596.07/x - Step 3: Cross multiply
83,125,026.15x = 114,716,078.78 × 46,455,596.07 - Step 4: Simplify right side
83,125,026.15x = 5,329,203,818,305,701 - Step 5: Solve for x
x = 5,329,203,818,305,701/83,125,026.15 - Step 6: Final answer
x = 64,110,702.46
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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.