Finding the Fourth Proportional to 26,701,014.96, 36,847,246.68 and 14,477,609.52
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Solution
The fourth proportional to 26,701,014.96, 36,847,246.68 and 14,477,609.52 is: 19,979,017.66
Step by Step Solution
- Step 1: Write the proportion equation
26,701,014.96 : 36,847,246.68 = 14,477,609.52 : x - Step 2: Convert to fraction form
26,701,014.96/36,847,246.68 = 14,477,609.52/x - Step 3: Cross multiply
26,701,014.96x = 36,847,246.68 × 14,477,609.52 - Step 4: Simplify right side
26,701,014.96x = 533,460,049,320,156.38 - Step 5: Solve for x
x = 533,460,049,320,156.38/26,701,014.96 - Step 6: Final answer
x = 19,979,017.66
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1.5x scale
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.