Finding the Fourth Proportional to 14,844,930.42, 22,229,594.55 and 9,780,888.18
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Solution
The fourth proportional to 14,844,930.42, 22,229,594.55 and 9,780,888.18 is: 14,646,426.25
Step by Step Solution
- Step 1: Write the proportion equation
14,844,930.42 : 22,229,594.55 = 9,780,888.18 : x - Step 2: Convert to fraction form
14,844,930.42/22,229,594.55 = 9,780,888.18/x - Step 3: Cross multiply
14,844,930.42x = 22,229,594.55 × 9,780,888.18 - Step 4: Simplify right side
14,844,930.42x = 217,425,178,580,287.41 - Step 5: Solve for x
x = 217,425,178,580,287.41/14,844,930.42 - Step 6: Final answer
x = 14,646,426.25
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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.