Finding the Fourth Proportional to 49,155,199.80, 73,742,641.20 and 14,611,534.80
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Solution
The fourth proportional to 49,155,199.80, 73,742,641.20 and 14,611,534.80 is: 21,920,227.62
Step by Step Solution
- Step 1: Write the proportion equation
49,155,199.80 : 73,742,641.20 = 14,611,534.80 : x - Step 2: Convert to fraction form
49,155,199.80/73,742,641.20 = 14,611,534.80/x - Step 3: Cross multiply
49,155,199.80x = 73,742,641.20 × 14,611,534.80 - Step 4: Simplify right side
49,155,199.80x = 1,077,493,168,137,713.88 - Step 5: Solve for x
x = 1,077,493,168,137,713.88/49,155,199.80 - Step 6: Final answer
x = 21,920,227.62
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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.