Finding the Fourth Proportional to 35,171,395.42, 48,539,218.32 and 22,129,833.28
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Solution
The fourth proportional to 35,171,395.42, 48,539,218.32 and 22,129,833.28 is: 30,540,864.14
Step by Step Solution
- Step 1: Write the proportion equation
35,171,395.42 : 48,539,218.32 = 22,129,833.28 : x - Step 2: Convert to fraction form
35,171,395.42/48,539,218.32 = 22,129,833.28/x - Step 3: Cross multiply
35,171,395.42x = 48,539,218.32 × 22,129,833.28 - Step 4: Simplify right side
35,171,395.42x = 1,074,164,808,963,121.75 - Step 5: Solve for x
x = 1,074,164,808,963,121.75/35,171,395.42 - Step 6: Final answer
x = 30,540,864.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.