Finding the Fourth Proportional to 18,722,708.10, 28,052,569.35 and 16,014,327.30
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Solution
The fourth proportional to 18,722,708.10, 28,052,569.35 and 16,014,327.30 is: 23,994,553.82
Step by Step Solution
- Step 1: Write the proportion equation
18,722,708.10 : 28,052,569.35 = 16,014,327.30 : x - Step 2: Convert to fraction form
18,722,708.10/28,052,569.35 = 16,014,327.30/x - Step 3: Cross multiply
18,722,708.10x = 28,052,569.35 × 16,014,327.30 - Step 4: Simplify right side
18,722,708.10x = 449,243,027,176,848.31 - Step 5: Solve for x
x = 449,243,027,176,848.31/18,722,708.10 - Step 6: Final answer
x = 23,994,553.82
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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.