Finding the Fourth Proportional to 35,025,193.08, 48,334,860.18 and 19,555,831.26
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Solution
The fourth proportional to 35,025,193.08, 48,334,860.18 and 19,555,831.26 is: 26,987,099.47
Step by Step Solution
- Step 1: Write the proportion equation
35,025,193.08 : 48,334,860.18 = 19,555,831.26 : x - Step 2: Convert to fraction form
35,025,193.08/48,334,860.18 = 19,555,831.26/x - Step 3: Cross multiply
35,025,193.08x = 48,334,860.18 × 19,555,831.26 - Step 4: Simplify right side
35,025,193.08x = 945,228,369,655,773.25 - Step 5: Solve for x
x = 945,228,369,655,773.25/35,025,193.08 - Step 6: Final answer
x = 26,987,099.47
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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.