Finding the Fourth Proportional to 26,084,822.02, 39,128,491.36 and 8,576,991.55
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Solution
The fourth proportional to 26,084,822.02, 39,128,491.36 and 8,576,991.55 is: 12,865,901.08
Step by Step Solution
- Step 1: Write the proportion equation
26,084,822.02 : 39,128,491.36 = 8,576,991.55 : x - Step 2: Convert to fraction form
26,084,822.02/39,128,491.36 = 8,576,991.55/x - Step 3: Cross multiply
26,084,822.02x = 39,128,491.36 × 8,576,991.55 - Step 4: Simplify right side
26,084,822.02x = 335,604,739,639,704.31 - Step 5: Solve for x
x = 335,604,739,639,704.31/26,084,822.02 - Step 6: Final answer
x = 12,865,901.08
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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.