Finding the Fourth Proportional to 24,402,397.68, 33,675,372.74 and 13,238,890.12
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Solution
The fourth proportional to 24,402,397.68, 33,675,372.74 and 13,238,890.12 is: 18,269,703.06
Step by Step Solution
- Step 1: Write the proportion equation
24,402,397.68 : 33,675,372.74 = 13,238,890.12 : x - Step 2: Convert to fraction form
24,402,397.68/33,675,372.74 = 13,238,890.12/x - Step 3: Cross multiply
24,402,397.68x = 33,675,372.74 × 13,238,890.12 - Step 4: Simplify right side
24,402,397.68x = 445,824,559,454,903.31 - Step 5: Solve for x
x = 445,824,559,454,903.31/24,402,397.68 - Step 6: Final answer
x = 18,269,703.06
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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.