Finding the Fourth Proportional to 47,454,529.76, 71,187,393.36 and 35,562,848.48
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Solution
The fourth proportional to 47,454,529.76, 71,187,393.36 and 35,562,848.48 is: 53,348,468.45
Step by Step Solution
- Step 1: Write the proportion equation
47,454,529.76 : 71,187,393.36 = 35,562,848.48 : x - Step 2: Convert to fraction form
47,454,529.76/71,187,393.36 = 35,562,848.48/x - Step 3: Cross multiply
47,454,529.76x = 71,187,393.36 × 35,562,848.48 - Step 4: Simplify right side
47,454,529.76x = 2,531,626,483,747,838 - Step 5: Solve for x
x = 2,531,626,483,747,838/47,454,529.76 - Step 6: Final answer
x = 53,348,468.45
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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.