Finding the Fourth Proportional to 73,395,005.80, 110,064,515.10 and 22,260,029.80
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Solution
The fourth proportional to 73,395,005.80, 110,064,515.10 and 22,260,029.80 is: 33,381,554.50
Step by Step Solution
- Step 1: Write the proportion equation
73,395,005.80 : 110,064,515.10 = 22,260,029.80 : x - Step 2: Convert to fraction form
73,395,005.80/110,064,515.10 = 22,260,029.80/x - Step 3: Cross multiply
73,395,005.80x = 110,064,515.10 × 22,260,029.80 - Step 4: Simplify right side
73,395,005.80x = 2,450,039,386,048,550 - Step 5: Solve for x
x = 2,450,039,386,048,550/73,395,005.80 - Step 6: Final answer
x = 33,381,554.50
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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.