Finding the Fourth Proportional to 63,926,868.74, 88,243,068.80 and 41,901,786.95
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Solution
The fourth proportional to 63,926,868.74, 88,243,068.80 and 41,901,786.95 is: 57,840,190.54
Step by Step Solution
- Step 1: Write the proportion equation
63,926,868.74 : 88,243,068.80 = 41,901,786.95 : x - Step 2: Convert to fraction form
63,926,868.74/88,243,068.80 = 41,901,786.95/x - Step 3: Cross multiply
63,926,868.74x = 88,243,068.80 × 41,901,786.95 - Step 4: Simplify right side
63,926,868.74x = 3,697,542,268,335,331 - Step 5: Solve for x
x = 3,697,542,268,335,331/63,926,868.74 - Step 6: Final answer
x = 57,840,190.54
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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.