Finding the Fourth Proportional to 23,649,848.85, 32,630,615.04 and 13,855,027.62
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Solution
The fourth proportional to 23,649,848.85, 32,630,615.04 and 13,855,027.62 is: 19,116,319.75
Step by Step Solution
- Step 1: Write the proportion equation
23,649,848.85 : 32,630,615.04 = 13,855,027.62 : x - Step 2: Convert to fraction form
23,649,848.85/32,630,615.04 = 13,855,027.62/x - Step 3: Cross multiply
23,649,848.85x = 32,630,615.04 × 13,855,027.62 - Step 4: Simplify right side
23,649,848.85x = 452,098,072,636,787.38 - Step 5: Solve for x
x = 452,098,072,636,787.38/23,649,848.85 - Step 6: Final answer
x = 19,116,319.75
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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.