Finding the Fourth Proportional to 23,680,565.02, 32,678,202.52 and 13,226,533.13
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Solution
The fourth proportional to 23,680,565.02, 32,678,202.52 and 13,226,533.13 is: 18,252,069.92
Step by Step Solution
- Step 1: Write the proportion equation
23,680,565.02 : 32,678,202.52 = 13,226,533.13 : x - Step 2: Convert to fraction form
23,680,565.02/32,678,202.52 = 13,226,533.13/x - Step 3: Cross multiply
23,680,565.02x = 32,678,202.52 × 13,226,533.13 - Step 4: Simplify right side
23,680,565.02x = 432,219,328,395,077.62 - Step 5: Solve for x
x = 432,219,328,395,077.62/23,680,565.02 - Step 6: Final answer
x = 18,252,069.92
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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.