Finding the Fourth Proportional to 47,420,595.36, 65,440,488 and 25,690,563.36
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Solution
The fourth proportional to 47,420,595.36, 65,440,488 and 25,690,563.36 is: 35,453,013.41
Step by Step Solution
- Step 1: Write the proportion equation
47,420,595.36 : 65,440,488 = 25,690,563.36 : x - Step 2: Convert to fraction form
47,420,595.36/65,440,488 = 25,690,563.36/x - Step 3: Cross multiply
47,420,595.36x = 65,440,488 × 25,690,563.36 - Step 4: Simplify right side
47,420,595.36x = 1,681,203,003,273,319.75 - Step 5: Solve for x
x = 1,681,203,003,273,319.75/47,420,595.36 - Step 6: Final answer
x = 35,453,013.41
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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.