Finding the Fourth Proportional to 39,077,956.81, 58,542,947.61 and 26,084,929.66
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Solution
The fourth proportional to 39,077,956.81, 58,542,947.61 and 26,084,929.66 is: 39,078,007.02
Step by Step Solution
- Step 1: Write the proportion equation
39,077,956.81 : 58,542,947.61 = 26,084,929.66 : x - Step 2: Convert to fraction form
39,077,956.81/58,542,947.61 = 26,084,929.66/x - Step 3: Cross multiply
39,077,956.81x = 58,542,947.61 × 26,084,929.66 - Step 4: Simplify right side
39,077,956.81x = 1,527,088,670,495,915 - Step 5: Solve for x
x = 1,527,088,670,495,915/39,077,956.81 - Step 6: Final answer
x = 39,078,007.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.