Finding the Fourth Proportional to 53,313,103.13, 79,972,754.81 and 14,977,606.59
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Solution
The fourth proportional to 53,313,103.13, 79,972,754.81 and 14,977,606.59 is: 22,467,280.82
Step by Step Solution
- Step 1: Write the proportion equation
53,313,103.13 : 79,972,754.81 = 14,977,606.59 : x - Step 2: Convert to fraction form
53,313,103.13/79,972,754.81 = 14,977,606.59/x - Step 3: Cross multiply
53,313,103.13x = 79,972,754.81 × 14,977,606.59 - Step 4: Simplify right side
53,313,103.13x = 1,197,800,459,387,822.25 - Step 5: Solve for x
x = 1,197,800,459,387,822.25/53,313,103.13 - Step 6: Final answer
x = 22,467,280.82
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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.