Finding the Fourth Proportional to 46,538,357.58, 69,258,153.04 and 44,986,688.37
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Solution
The fourth proportional to 46,538,357.58, 69,258,153.04 and 44,986,688.37 is: 66,948,966.61
Step by Step Solution
- Step 1: Write the proportion equation
46,538,357.58 : 69,258,153.04 = 44,986,688.37 : x - Step 2: Convert to fraction form
46,538,357.58/69,258,153.04 = 44,986,688.37/x - Step 3: Cross multiply
46,538,357.58x = 69,258,153.04 × 44,986,688.37 - Step 4: Simplify right side
46,538,357.58x = 3,115,694,947,779,781 - Step 5: Solve for x
x = 3,115,694,947,779,781/46,538,357.58 - Step 6: Final answer
x = 66,948,966.61
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.