Finding the Fourth Proportional to 16,462,895.60, 24,694,343.40 and 15,539,106.80
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Solution
The fourth proportional to 16,462,895.60, 24,694,343.40 and 15,539,106.80 is: 23,308,660.20
Step by Step Solution
- Step 1: Write the proportion equation
16,462,895.60 : 24,694,343.40 = 15,539,106.80 : x - Step 2: Convert to fraction form
16,462,895.60/24,694,343.40 = 15,539,106.80/x - Step 3: Cross multiply
16,462,895.60x = 24,694,343.40 × 15,539,106.80 - Step 4: Simplify right side
16,462,895.60x = 383,728,039,448,475.12 - Step 5: Solve for x
x = 383,728,039,448,475.12/16,462,895.60 - Step 6: Final answer
x = 23,308,660.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.