Finding the Fourth Proportional to 45,811,565.50, 63,221,268.86 and 27,930,817.84
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Solution
The fourth proportional to 45,811,565.50, 63,221,268.86 and 27,930,817.84 is: 38,545,326.38
Step by Step Solution
- Step 1: Write the proportion equation
45,811,565.50 : 63,221,268.86 = 27,930,817.84 : x - Step 2: Convert to fraction form
45,811,565.50/63,221,268.86 = 27,930,817.84/x - Step 3: Cross multiply
45,811,565.50x = 63,221,268.86 × 27,930,817.84 - Step 4: Simplify right side
45,811,565.50x = 1,765,821,744,142,324.50 - Step 5: Solve for x
x = 1,765,821,744,142,324.50/45,811,565.50 - Step 6: Final answer
x = 38,545,326.38
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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.