Finding the Fourth Proportional to 21,646,698.03, 32,471,562.74 and 8,692,847.91
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Solution
The fourth proportional to 21,646,698.03, 32,471,562.74 and 8,692,847.91 is: 13,039,880.53
Step by Step Solution
- Step 1: Write the proportion equation
21,646,698.03 : 32,471,562.74 = 8,692,847.91 : x - Step 2: Convert to fraction form
21,646,698.03/32,471,562.74 = 8,692,847.91/x - Step 3: Cross multiply
21,646,698.03x = 32,471,562.74 × 8,692,847.91 - Step 4: Simplify right side
21,646,698.03x = 282,270,356,255,378.62 - Step 5: Solve for x
x = 282,270,356,255,378.62/21,646,698.03 - Step 6: Final answer
x = 13,039,880.53
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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.