Finding the Fourth Proportional to 32,372,994.98, 48,594,060.74 and 13,938,069.41
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Solution
The fourth proportional to 32,372,994.98, 48,594,060.74 and 13,938,069.41 is: 20,921,987.35
Step by Step Solution
- Step 1: Write the proportion equation
32,372,994.98 : 48,594,060.74 = 13,938,069.41 : x - Step 2: Convert to fraction form
32,372,994.98/48,594,060.74 = 13,938,069.41/x - Step 3: Cross multiply
32,372,994.98x = 48,594,060.74 × 13,938,069.41 - Step 4: Simplify right side
32,372,994.98x = 677,307,391,308,225.75 - Step 5: Solve for x
x = 677,307,391,308,225.75/32,372,994.98 - Step 6: Final answer
x = 20,921,987.35
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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.