Finding the Fourth Proportional to 24,029,785.95, 33,161,263.83 and 13,016,535.68
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Solution
The fourth proportional to 24,029,785.95, 33,161,263.83 and 13,016,535.68 is: 17,962,905.48
Step by Step Solution
- Step 1: Write the proportion equation
24,029,785.95 : 33,161,263.83 = 13,016,535.68 : x - Step 2: Convert to fraction form
24,029,785.95/33,161,263.83 = 13,016,535.68/x - Step 3: Cross multiply
24,029,785.95x = 33,161,263.83 × 13,016,535.68 - Step 4: Simplify right side
24,029,785.95x = 431,644,773,671,282.12 - Step 5: Solve for x
x = 431,644,773,671,282.12/24,029,785.95 - Step 6: Final answer
x = 17,962,905.48
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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.