Finding the Fourth Proportional to 79,745,321.13, 119,638,156.97 and 22,237,598.44
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Solution
The fourth proportional to 79,745,321.13, 119,638,156.97 and 22,237,598.44 is: 33,362,023.69
Step by Step Solution
- Step 1: Write the proportion equation
79,745,321.13 : 119,638,156.97 = 22,237,598.44 : x - Step 2: Convert to fraction form
79,745,321.13/119,638,156.97 = 22,237,598.44/x - Step 3: Cross multiply
79,745,321.13x = 119,638,156.97 × 22,237,598.44 - Step 4: Simplify right side
79,745,321.13x = 2,660,465,292,800,547.50 - Step 5: Solve for x
x = 2,660,465,292,800,547.50/79,745,321.13 - Step 6: Final answer
x = 33,362,023.69
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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.