Finding the Fourth Proportional to 80,789,526.24, 121,363,650.71 and 50,106,780.11
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Solution
The fourth proportional to 80,789,526.24, 121,363,650.71 and 50,106,780.11 is: 75,271,412.54
Step by Step Solution
- Step 1: Write the proportion equation
80,789,526.24 : 121,363,650.71 = 50,106,780.11 : x - Step 2: Convert to fraction form
80,789,526.24/121,363,650.71 = 50,106,780.11/x - Step 3: Cross multiply
80,789,526.24x = 121,363,650.71 × 50,106,780.11 - Step 4: Simplify right side
80,789,526.24x = 6,081,141,758,615,463 - Step 5: Solve for x
x = 6,081,141,758,615,463/80,789,526.24 - Step 6: Final answer
x = 75,271,412.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.