Finding the Fourth Proportional to 16,395,655.80, 24,549,246.90 and 16,395,655.80
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Solution
The fourth proportional to 16,395,655.80, 24,549,246.90 and 16,395,655.80 is: 24,549,246.90
Step by Step Solution
- Step 1: Write the proportion equation
16,395,655.80 : 24,549,246.90 = 16,395,655.80 : x - Step 2: Convert to fraction form
16,395,655.80/24,549,246.90 = 16,395,655.80/x - Step 3: Cross multiply
16,395,655.80x = 24,549,246.90 × 16,395,655.80 - Step 4: Simplify right side
16,395,655.80x = 402,501,002,321,617 - Step 5: Solve for x
x = 402,501,002,321,617/16,395,655.80 - Step 6: Final answer
x = 24,549,246.90
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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.