Finding the Fourth Proportional to 67,899,666.24, 101,849,532.12 and 22,461,460.74
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Solution
The fourth proportional to 67,899,666.24, 101,849,532.12 and 22,461,460.74 is: 33,692,201.95
Step by Step Solution
- Step 1: Write the proportion equation
67,899,666.24 : 101,849,532.12 = 22,461,460.74 : x - Step 2: Convert to fraction form
67,899,666.24/101,849,532.12 = 22,461,460.74/x - Step 3: Cross multiply
67,899,666.24x = 101,849,532.12 × 22,461,460.74 - Step 4: Simplify right side
67,899,666.24x = 2,287,689,267,100,749 - Step 5: Solve for x
x = 2,287,689,267,100,749/67,899,666.24 - Step 6: Final answer
x = 33,692,201.95
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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.