Finding the Fourth Proportional to 32,421,499.98, 48,617,628.62 and 16,020,390.09
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Solution
The fourth proportional to 32,421,499.98, 48,617,628.62 and 16,020,390.09 is: 24,023,360.31
Step by Step Solution
- Step 1: Write the proportion equation
32,421,499.98 : 48,617,628.62 = 16,020,390.09 : x - Step 2: Convert to fraction form
32,421,499.98/48,617,628.62 = 16,020,390.09/x - Step 3: Cross multiply
32,421,499.98x = 48,617,628.62 × 16,020,390.09 - Step 4: Simplify right side
32,421,499.98x = 778,873,375,935,477.12 - Step 5: Solve for x
x = 778,873,375,935,477.12/32,421,499.98 - Step 6: Final answer
x = 24,023,360.31
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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.