Finding the Fourth Proportional to 32,247,390.09, 48,391,895.15 and 11,775,395.67
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Solution
The fourth proportional to 32,247,390.09, 48,391,895.15 and 11,775,395.67 is: 17,670,692.45
Step by Step Solution
- Step 1: Write the proportion equation
32,247,390.09 : 48,391,895.15 = 11,775,395.67 : x - Step 2: Convert to fraction form
32,247,390.09/48,391,895.15 = 11,775,395.67/x - Step 3: Cross multiply
32,247,390.09x = 48,391,895.15 × 11,775,395.67 - Step 4: Simplify right side
32,247,390.09x = 569,833,712,754,667.88 - Step 5: Solve for x
x = 569,833,712,754,667.88/32,247,390.09 - Step 6: Final answer
x = 17,670,692.45
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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.