Finding the Fourth Proportional to 46,652,424.58, 69,973,912.04 and 12,577,214.98
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Solution
The fourth proportional to 46,652,424.58, 69,973,912.04 and 12,577,214.98 is: 18,864,548.68
Step by Step Solution
- Step 1: Write the proportion equation
46,652,424.58 : 69,973,912.04 = 12,577,214.98 : x - Step 2: Convert to fraction form
46,652,424.58/69,973,912.04 = 12,577,214.98/x - Step 3: Cross multiply
46,652,424.58x = 69,973,912.04 × 12,577,214.98 - Step 4: Simplify right side
46,652,424.58x = 880,076,934,368,820.88 - Step 5: Solve for x
x = 880,076,934,368,820.88/46,652,424.58 - Step 6: Final answer
x = 18,864,548.68
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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.