Finding the Fourth Proportional to 22,775,523.96, 34,163,681.94 and 8,391,187.80
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Solution
The fourth proportional to 22,775,523.96, 34,163,681.94 and 8,391,187.80 is: 12,586,927.60
Step by Step Solution
- Step 1: Write the proportion equation
22,775,523.96 : 34,163,681.94 = 8,391,187.80 : x - Step 2: Convert to fraction form
22,775,523.96/34,163,681.94 = 8,391,187.80/x - Step 3: Cross multiply
22,775,523.96x = 34,163,681.94 × 8,391,187.80 - Step 4: Simplify right side
22,775,523.96x = 286,673,871,098,008.31 - Step 5: Solve for x
x = 286,673,871,098,008.31/22,775,523.96 - Step 6: Final answer
x = 12,586,927.60
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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.