Finding the Fourth Proportional to 39,903,471.84, 59,855,207.76 and 9,611,334.84
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Solution
The fourth proportional to 39,903,471.84, 59,855,207.76 and 9,611,334.84 is: 14,417,002.26
Step by Step Solution
- Step 1: Write the proportion equation
39,903,471.84 : 59,855,207.76 = 9,611,334.84 : x - Step 2: Convert to fraction form
39,903,471.84/59,855,207.76 = 9,611,334.84/x - Step 3: Cross multiply
39,903,471.84x = 59,855,207.76 × 9,611,334.84 - Step 4: Simplify right side
39,903,471.84x = 575,288,443,699,126.38 - Step 5: Solve for x
x = 575,288,443,699,126.38/39,903,471.84 - Step 6: Final answer
x = 14,417,002.26
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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.