Finding the Fourth Proportional to 26,493,850.71, 39,740,779.14 and 8,299,463.69
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Solution
The fourth proportional to 26,493,850.71, 39,740,779.14 and 8,299,463.69 is: 12,449,196.50
Step by Step Solution
- Step 1: Write the proportion equation
26,493,850.71 : 39,740,779.14 = 8,299,463.69 : x - Step 2: Convert to fraction form
26,493,850.71/39,740,779.14 = 8,299,463.69/x - Step 3: Cross multiply
26,493,850.71x = 39,740,779.14 × 8,299,463.69 - Step 4: Simplify right side
26,493,850.71x = 329,827,153,484,739.44 - Step 5: Solve for x
x = 329,827,153,484,739.44/26,493,850.71 - Step 6: Final answer
x = 12,449,196.50
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1.5x scale
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.