Finding the Fourth Proportional to 50,903,544.76, 70,246,301.28 and 27,698,271.92
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Solution
The fourth proportional to 50,903,544.76, 70,246,301.28 and 27,698,271.92 is: 38,223,293.95
Step by Step Solution
- Step 1: Write the proportion equation
50,903,544.76 : 70,246,301.28 = 27,698,271.92 : x - Step 2: Convert to fraction form
50,903,544.76/70,246,301.28 = 27,698,271.92/x - Step 3: Cross multiply
50,903,544.76x = 70,246,301.28 × 27,698,271.92 - Step 4: Simplify right side
50,903,544.76x = 1,945,701,154,227,684.25 - Step 5: Solve for x
x = 1,945,701,154,227,684.25/50,903,544.76 - Step 6: Final answer
x = 38,223,293.95
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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.