Finding the Fourth Proportional to 26,085,856.99, 35,997,797.68 and 14,483,122.15
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Solution
The fourth proportional to 26,085,856.99, 35,997,797.68 and 14,483,122.15 is: 19,986,328.27
Step by Step Solution
- Step 1: Write the proportion equation
26,085,856.99 : 35,997,797.68 = 14,483,122.15 : x - Step 2: Convert to fraction form
26,085,856.99/35,997,797.68 = 14,483,122.15/x - Step 3: Cross multiply
26,085,856.99x = 35,997,797.68 × 14,483,122.15 - Step 4: Simplify right side
26,085,856.99x = 521,360,500,984,213.31 - Step 5: Solve for x
x = 521,360,500,984,213.31/26,085,856.99 - Step 6: Final answer
x = 19,986,328.27
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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.