Finding the Fourth Proportional to 53,106,414.48, 79,673,797.40 and 19,031,204.88
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Solution
The fourth proportional to 53,106,414.48, 79,673,797.40 and 19,031,204.88 is: 28,551,887.31
Step by Step Solution
- Step 1: Write the proportion equation
53,106,414.48 : 79,673,797.40 = 19,031,204.88 : x - Step 2: Convert to fraction form
53,106,414.48/79,673,797.40 = 19,031,204.88/x - Step 3: Cross multiply
53,106,414.48x = 79,673,797.40 × 19,031,204.88 - Step 4: Simplify right side
53,106,414.48x = 1,516,288,361,791,855.25 - Step 5: Solve for x
x = 1,516,288,361,791,855.25/53,106,414.48 - Step 6: Final answer
x = 28,551,887.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.