Finding the Fourth Proportional to 24,167,643.95, 33,352,052.95 and 13,155,103.87
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Solution
The fourth proportional to 24,167,643.95, 33,352,052.95 and 13,155,103.87 is: 18,154,426.70
Step by Step Solution
- Step 1: Write the proportion equation
24,167,643.95 : 33,352,052.95 = 13,155,103.87 : x - Step 2: Convert to fraction form
24,167,643.95/33,352,052.95 = 13,155,103.87/x - Step 3: Cross multiply
24,167,643.95x = 33,352,052.95 × 13,155,103.87 - Step 4: Simplify right side
24,167,643.95x = 438,749,720,750,223.56 - Step 5: Solve for x
x = 438,749,720,750,223.56/24,167,643.95 - Step 6: Final answer
x = 18,154,426.70
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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.