Finding the Fourth Proportional to 24,139,268.19, 33,312,363.48 and 13,125,938.99
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Solution
The fourth proportional to 24,139,268.19, 33,312,363.48 and 13,125,938.99 is: 18,113,890.08
Step by Step Solution
- Step 1: Write the proportion equation
24,139,268.19 : 33,312,363.48 = 13,125,938.99 : x - Step 2: Convert to fraction form
24,139,268.19/33,312,363.48 = 13,125,938.99/x - Step 3: Cross multiply
24,139,268.19x = 33,312,363.48 × 13,125,938.99 - Step 4: Simplify right side
24,139,268.19x = 437,256,050,651,184.12 - Step 5: Solve for x
x = 437,256,050,651,184.12/24,139,268.19 - Step 6: Final answer
x = 18,113,890.08
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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.