Finding the Fourth Proportional to 47,225,386.14, 65,187,337.59 and 27,652,565.58
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Solution
The fourth proportional to 47,225,386.14, 65,187,337.59 and 27,652,565.58 is: 38,170,087.64
Step by Step Solution
- Step 1: Write the proportion equation
47,225,386.14 : 65,187,337.59 = 27,652,565.58 : x - Step 2: Convert to fraction form
47,225,386.14/65,187,337.59 = 27,652,565.58/x - Step 3: Cross multiply
47,225,386.14x = 65,187,337.59 × 27,652,565.58 - Step 4: Simplify right side
47,225,386.14x = 1,802,597,127,693,074.25 - Step 5: Solve for x
x = 1,802,597,127,693,074.25/47,225,386.14 - Step 6: Final answer
x = 38,170,087.64
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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.