Finding the Fourth Proportional to 63,163,313.96, 94,754,008.82 and 19,447,771.26
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Solution
The fourth proportional to 63,163,313.96, 94,754,008.82 and 19,447,771.26 is: 29,174,439.63
Step by Step Solution
- Step 1: Write the proportion equation
63,163,313.96 : 94,754,008.82 = 19,447,771.26 : x - Step 2: Convert to fraction form
63,163,313.96/94,754,008.82 = 19,447,771.26/x - Step 3: Cross multiply
63,163,313.96x = 94,754,008.82 × 19,447,771.26 - Step 4: Simplify right side
63,163,313.96x = 1,842,754,289,548,002.25 - Step 5: Solve for x
x = 1,842,754,289,548,002.25/63,163,313.96 - Step 6: Final answer
x = 29,174,439.63
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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.