Finding the Fourth Proportional to 39,281,154.24, 58,935,624.48 and 13,729,218.24
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Solution
The fourth proportional to 39,281,154.24, 58,935,624.48 and 13,729,218.24 is: 20,598,683.17
Step by Step Solution
- Step 1: Write the proportion equation
39,281,154.24 : 58,935,624.48 = 13,729,218.24 : x - Step 2: Convert to fraction form
39,281,154.24/58,935,624.48 = 13,729,218.24/x - Step 3: Cross multiply
39,281,154.24x = 58,935,624.48 × 13,729,218.24 - Step 4: Simplify right side
39,281,154.24x = 809,140,050,596,606.50 - Step 5: Solve for x
x = 809,140,050,596,606.50/39,281,154.24 - Step 6: Final answer
x = 20,598,683.17
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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.