Finding the Fourth Proportional to 53,294,044.64, 79,948,692.68 and 16,409,055.49
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Solution
The fourth proportional to 53,294,044.64, 79,948,692.68 and 16,409,055.49 is: 24,615,931.16
Step by Step Solution
- Step 1: Write the proportion equation
53,294,044.64 : 79,948,692.68 = 16,409,055.49 : x - Step 2: Convert to fraction form
53,294,044.64/79,948,692.68 = 16,409,055.49/x - Step 3: Cross multiply
53,294,044.64x = 79,948,692.68 × 16,409,055.49 - Step 4: Simplify right side
53,294,044.64x = 1,311,882,534,057,288 - Step 5: Solve for x
x = 1,311,882,534,057,288/53,294,044.64 - Step 6: Final answer
x = 24,615,931.16
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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.