Finding the Fourth Proportional to 75,800,171.58, 104,604,551.94 and 40,992,862.02
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Solution
The fourth proportional to 75,800,171.58, 104,604,551.94 and 40,992,862.02 is: 56,570,320.03
Step by Step Solution
- Step 1: Write the proportion equation
75,800,171.58 : 104,604,551.94 = 40,992,862.02 : x - Step 2: Convert to fraction form
75,800,171.58/104,604,551.94 = 40,992,862.02/x - Step 3: Cross multiply
75,800,171.58x = 104,604,551.94 × 40,992,862.02 - Step 4: Simplify right side
75,800,171.58x = 4,288,039,964,340,343.50 - Step 5: Solve for x
x = 4,288,039,964,340,343.50/75,800,171.58 - Step 6: Final answer
x = 56,570,320.03
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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.