Finding the Fourth Proportional to 40,684,149.16, 56,158,858.38 and 26,937,541.96
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Solution
The fourth proportional to 40,684,149.16, 56,158,858.38 and 26,937,541.96 is: 37,183,562.52
Step by Step Solution
- Step 1: Write the proportion equation
40,684,149.16 : 56,158,858.38 = 26,937,541.96 : x - Step 2: Convert to fraction form
40,684,149.16/56,158,858.38 = 26,937,541.96/x - Step 3: Cross multiply
40,684,149.16x = 56,158,858.38 × 26,937,541.96 - Step 4: Simplify right side
40,684,149.16x = 1,512,781,604,036,947.75 - Step 5: Solve for x
x = 1,512,781,604,036,947.75/40,684,149.16 - Step 6: Final answer
x = 37,183,562.52
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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.