Finding the Fourth Proportional to 26,164,285.92, 36,107,903.52 and 14,562,592.20
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Solution
The fourth proportional to 26,164,285.92, 36,107,903.52 and 14,562,592.20 is: 20,097,038.99
Step by Step Solution
- Step 1: Write the proportion equation
26,164,285.92 : 36,107,903.52 = 14,562,592.20 : x - Step 2: Convert to fraction form
26,164,285.92/36,107,903.52 = 14,562,592.20/x - Step 3: Cross multiply
26,164,285.92x = 36,107,903.52 × 14,562,592.20 - Step 4: Simplify right side
26,164,285.92x = 525,824,674,158,704.56 - Step 5: Solve for x
x = 525,824,674,158,704.56/26,164,285.92 - Step 6: Final answer
x = 20,097,038.99
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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.