Finding the Fourth Proportional to 53,759,612.09, 80,639,187.28 and 14,897,952.52
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Solution
The fourth proportional to 53,759,612.09, 80,639,187.28 and 14,897,952.52 is: 22,346,864.81
Step by Step Solution
- Step 1: Write the proportion equation
53,759,612.09 : 80,639,187.28 = 14,897,952.52 : x - Step 2: Convert to fraction form
53,759,612.09/80,639,187.28 = 14,897,952.52/x - Step 3: Cross multiply
53,759,612.09x = 80,639,187.28 × 14,897,952.52 - Step 4: Simplify right side
53,759,612.09x = 1,201,358,783,348,828 - Step 5: Solve for x
x = 1,201,358,783,348,828/53,759,612.09 - Step 6: Final answer
x = 22,346,864.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.