Finding the Fourth Proportional to 39,820,023.09, 54,954,393.70 and 24,139,708.51
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Solution
The fourth proportional to 39,820,023.09, 54,954,393.70 and 24,139,708.51 is: 33,314,472.02
Step by Step Solution
- Step 1: Write the proportion equation
39,820,023.09 : 54,954,393.70 = 24,139,708.51 : x - Step 2: Convert to fraction form
39,820,023.09/54,954,393.70 = 24,139,708.51/x - Step 3: Cross multiply
39,820,023.09x = 54,954,393.70 × 24,139,708.51 - Step 4: Simplify right side
39,820,023.09x = 1,326,583,045,261,780.50 - Step 5: Solve for x
x = 1,326,583,045,261,780.50/39,820,023.09 - Step 6: Final answer
x = 33,314,472.02
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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.