Finding the Fourth Proportional to 16,426,493.13, 24,750,630.91 and 13,610,519.49
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Solution
The fourth proportional to 16,426,493.13, 24,750,630.91 and 13,610,519.49 is: 20,507,660.50
Step by Step Solution
- Step 1: Write the proportion equation
16,426,493.13 : 24,750,630.91 = 13,610,519.49 : x - Step 2: Convert to fraction form
16,426,493.13/24,750,630.91 = 13,610,519.49/x - Step 3: Cross multiply
16,426,493.13x = 24,750,630.91 × 13,610,519.49 - Step 4: Simplify right side
16,426,493.13x = 336,868,944,356,325.12 - Step 5: Solve for x
x = 336,868,944,356,325.12/16,426,493.13 - Step 6: Final answer
x = 20,507,660.50
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.