Finding the Fourth Proportional to 81,622,160.08, 112,643,671.08 and 44,952,721.36
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Solution
The fourth proportional to 81,622,160.08, 112,643,671.08 and 44,952,721.36 is: 62,037,558.85
Step by Step Solution
- Step 1: Write the proportion equation
81,622,160.08 : 112,643,671.08 = 44,952,721.36 : x - Step 2: Convert to fraction form
81,622,160.08/112,643,671.08 = 44,952,721.36/x - Step 3: Cross multiply
81,622,160.08x = 112,643,671.08 × 44,952,721.36 - Step 4: Simplify right side
81,622,160.08x = 5,063,639,559,026,730 - Step 5: Solve for x
x = 5,063,639,559,026,730/81,622,160.08 - Step 6: Final answer
x = 62,037,558.85
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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.