Finding the Fourth Proportional to 75,633,077.19, 104,372,228.79 and 46,262,252.01
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Solution
The fourth proportional to 75,633,077.19, 104,372,228.79 and 46,262,252.01 is: 63,841,040.59
Step by Step Solution
- Step 1: Write the proportion equation
75,633,077.19 : 104,372,228.79 = 46,262,252.01 : x - Step 2: Convert to fraction form
75,633,077.19/104,372,228.79 = 46,262,252.01/x - Step 3: Cross multiply
75,633,077.19x = 104,372,228.79 × 46,262,252.01 - Step 4: Simplify right side
75,633,077.19x = 4,828,494,351,128,357 - Step 5: Solve for x
x = 4,828,494,351,128,357/75,633,077.19 - Step 6: Final answer
x = 63,841,040.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.