Finding the Fourth Proportional to 43,610,340.20, 65,415,510.30 and 26,562,237.80
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Solution
The fourth proportional to 43,610,340.20, 65,415,510.30 and 26,562,237.80 is: 39,843,356.70
Step by Step Solution
- Step 1: Write the proportion equation
43,610,340.20 : 65,415,510.30 = 26,562,237.80 : x - Step 2: Convert to fraction form
43,610,340.20/65,415,510.30 = 26,562,237.80/x - Step 3: Cross multiply
43,610,340.20x = 65,415,510.30 × 26,562,237.80 - Step 4: Simplify right side
43,610,340.20x = 1,737,582,340,396,949.25 - Step 5: Solve for x
x = 1,737,582,340,396,949.25/43,610,340.20 - Step 6: Final answer
x = 39,843,356.70
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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.