Finding the Fourth Proportional to 26,992,147.60, 40,439,232.60 and 15,598,752.40
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Solution
The fourth proportional to 26,992,147.60, 40,439,232.60 and 15,598,752.40 is: 23,369,817.99
Step by Step Solution
- Step 1: Write the proportion equation
26,992,147.60 : 40,439,232.60 = 15,598,752.40 : x - Step 2: Convert to fraction form
26,992,147.60/40,439,232.60 = 15,598,752.40/x - Step 3: Cross multiply
26,992,147.60x = 40,439,232.60 × 15,598,752.40 - Step 4: Simplify right side
26,992,147.60x = 630,801,576,573,408.25 - Step 5: Solve for x
x = 630,801,576,573,408.25/26,992,147.60 - Step 6: Final answer
x = 23,369,817.99
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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.