Finding the Fourth Proportional to 24,729,237.83, 34,130,433.11 and 13,719,534.46
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Solution
The fourth proportional to 24,729,237.83, 34,130,433.11 and 13,719,534.46 is: 18,935,223.82
Step by Step Solution
- Step 1: Write the proportion equation
24,729,237.83 : 34,130,433.11 = 13,719,534.46 : x - Step 2: Convert to fraction form
24,729,237.83/34,130,433.11 = 13,719,534.46/x - Step 3: Cross multiply
24,729,237.83x = 34,130,433.11 × 13,719,534.46 - Step 4: Simplify right side
24,729,237.83x = 468,253,653,187,370 - Step 5: Solve for x
x = 468,253,653,187,370/24,729,237.83 - Step 6: Final answer
x = 18,935,223.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.