Finding the Fourth Proportional to 47,660,032.06, 65,765,581.71 and 26,747,268.20
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Solution
The fourth proportional to 47,660,032.06, 65,765,581.71 and 26,747,268.20 is: 36,908,276.74
Step by Step Solution
- Step 1: Write the proportion equation
47,660,032.06 : 65,765,581.71 = 26,747,268.20 : x - Step 2: Convert to fraction form
47,660,032.06/65,765,581.71 = 26,747,268.20/x - Step 3: Cross multiply
47,660,032.06x = 65,765,581.71 × 26,747,268.20 - Step 4: Simplify right side
47,660,032.06x = 1,759,049,652,664,260 - Step 5: Solve for x
x = 1,759,049,652,664,260/47,660,032.06 - Step 6: Final answer
x = 36,908,276.74
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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.