Finding the Fourth Proportional to 63,480,302.70, 89,073,977.70 and 63,480,302.70
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Solution
The fourth proportional to 63,480,302.70, 89,073,977.70 and 63,480,302.70 is: 89,073,977.70
Step by Step Solution
- Step 1: Write the proportion equation
63,480,302.70 : 89,073,977.70 = 63,480,302.70 : x - Step 2: Convert to fraction form
63,480,302.70/89,073,977.70 = 63,480,302.70/x - Step 3: Cross multiply
63,480,302.70x = 89,073,977.70 × 63,480,302.70 - Step 4: Simplify right side
63,480,302.70x = 5,654,443,067,089,050 - Step 5: Solve for x
x = 5,654,443,067,089,050/63,480,302.70 - Step 6: Final answer
x = 89,073,977.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.