Finding the Fourth Proportional to 35,446,831.26, 53,170,247.16 and 11,187,645.54
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Solution
The fourth proportional to 35,446,831.26, 53,170,247.16 and 11,187,645.54 is: 16,781,468.40
Step by Step Solution
- Step 1: Write the proportion equation
35,446,831.26 : 53,170,247.16 = 11,187,645.54 : x - Step 2: Convert to fraction form
35,446,831.26/53,170,247.16 = 11,187,645.54/x - Step 3: Cross multiply
35,446,831.26x = 53,170,247.16 × 11,187,645.54 - Step 4: Simplify right side
35,446,831.26x = 594,849,878,500,271.62 - Step 5: Solve for x
x = 594,849,878,500,271.62/35,446,831.26 - Step 6: Final answer
x = 16,781,468.40
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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.