Finding the Fourth Proportional to 35,110,412.56, 48,454,252.68 and 19,639,574.56
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Solution
The fourth proportional to 35,110,412.56, 48,454,252.68 and 19,639,574.56 is: 27,103,666.37
Step by Step Solution
- Step 1: Write the proportion equation
35,110,412.56 : 48,454,252.68 = 19,639,574.56 : x - Step 2: Convert to fraction form
35,110,412.56/48,454,252.68 = 19,639,574.56/x - Step 3: Cross multiply
35,110,412.56x = 48,454,252.68 × 19,639,574.56 - Step 4: Simplify right side
35,110,412.56x = 951,620,908,257,939.75 - Step 5: Solve for x
x = 951,620,908,257,939.75/35,110,412.56 - Step 6: Final answer
x = 27,103,666.37
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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.