Finding the Fourth Proportional to 83,493,275.26, 115,216,816.23 and 46,323,159.95
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Solution
The fourth proportional to 83,493,275.26, 115,216,816.23 and 46,323,159.95 is: 63,923,794.94
Step by Step Solution
- Step 1: Write the proportion equation
83,493,275.26 : 115,216,816.23 = 46,323,159.95 : x - Step 2: Convert to fraction form
83,493,275.26/115,216,816.23 = 46,323,159.95/x - Step 3: Cross multiply
83,493,275.26x = 115,216,816.23 × 46,323,159.95 - Step 4: Simplify right side
83,493,275.26x = 5,337,207,006,344,346 - Step 5: Solve for x
x = 5,337,207,006,344,346/83,493,275.26 - Step 6: Final answer
x = 63,923,794.94
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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.