Finding the Fourth Proportional to 26,451,010.34, 39,616,108.64 and 12,627,692.76
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Solution
The fourth proportional to 26,451,010.34, 39,616,108.64 and 12,627,692.76 is: 18,912,700.95
Step by Step Solution
- Step 1: Write the proportion equation
26,451,010.34 : 39,616,108.64 = 12,627,692.76 : x - Step 2: Convert to fraction form
26,451,010.34/39,616,108.64 = 12,627,692.76/x - Step 3: Cross multiply
26,451,010.34x = 39,616,108.64 × 12,627,692.76 - Step 4: Simplify right side
26,451,010.34x = 500,260,048,456,507.94 - Step 5: Solve for x
x = 500,260,048,456,507.94/26,451,010.34 - Step 6: Final answer
x = 18,912,700.95
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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.