Finding the Fourth Proportional to 26,462,404.80, 39,698,272.80 and 9,432,964.80
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Solution
The fourth proportional to 26,462,404.80, 39,698,272.80 and 9,432,964.80 is: 14,151,110.33
Step by Step Solution
- Step 1: Write the proportion equation
26,462,404.80 : 39,698,272.80 = 9,432,964.80 : x - Step 2: Convert to fraction form
26,462,404.80/39,698,272.80 = 9,432,964.80/x - Step 3: Cross multiply
26,462,404.80x = 39,698,272.80 × 9,432,964.80 - Step 4: Simplify right side
26,462,404.80x = 374,472,409,943,197.44 - Step 5: Solve for x
x = 374,472,409,943,197.44/26,462,404.80 - Step 6: Final answer
x = 14,151,110.33
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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.