Finding the Fourth Proportional to 23,350,125.72, 32,223,235.98 and 13,037,217.84
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Solution
The fourth proportional to 23,350,125.72, 32,223,235.98 and 13,037,217.84 is: 17,991,395.51
Step by Step Solution
- Step 1: Write the proportion equation
23,350,125.72 : 32,223,235.98 = 13,037,217.84 : x - Step 2: Convert to fraction form
23,350,125.72/32,223,235.98 = 13,037,217.84/x - Step 3: Cross multiply
23,350,125.72x = 32,223,235.98 × 13,037,217.84 - Step 4: Simplify right side
23,350,125.72x = 420,101,346,980,985.88 - Step 5: Solve for x
x = 420,101,346,980,985.88/23,350,125.72 - Step 6: Final answer
x = 17,991,395.51
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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.