Finding the Fourth Proportional to 35,848,541.55, 53,772,730.29 and 15,364,979.26
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Solution
The fourth proportional to 35,848,541.55, 53,772,730.29 and 15,364,979.26 is: 23,047,433.73
Step by Step Solution
- Step 1: Write the proportion equation
35,848,541.55 : 53,772,730.29 = 15,364,979.26 : x - Step 2: Convert to fraction form
35,848,541.55/53,772,730.29 = 15,364,979.26/x - Step 3: Cross multiply
35,848,541.55x = 53,772,730.29 × 15,364,979.26 - Step 4: Simplify right side
35,848,541.55x = 826,216,885,659,423.75 - Step 5: Solve for x
x = 826,216,885,659,423.75/35,848,541.55 - Step 6: Final answer
x = 23,047,433.73
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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.