Finding the Fourth Proportional to 47,420,202.96, 65,439,028.62 and 26,793,206.28
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Solution
The fourth proportional to 47,420,202.96, 65,439,028.62 and 26,793,206.28 is: 36,974,143.57
Step by Step Solution
- Step 1: Write the proportion equation
47,420,202.96 : 65,439,028.62 = 26,793,206.28 : x - Step 2: Convert to fraction form
47,420,202.96/65,439,028.62 = 26,793,206.28/x - Step 3: Cross multiply
47,420,202.96x = 65,439,028.62 × 26,793,206.28 - Step 4: Simplify right side
47,420,202.96x = 1,753,321,392,578,483.75 - Step 5: Solve for x
x = 1,753,321,392,578,483.75/47,420,202.96 - Step 6: Final answer
x = 36,974,143.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.