Finding the Fourth Proportional to 23,599,007.57, 32,571,154.06 and 13,285,730.67
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Solution
The fourth proportional to 23,599,007.57, 32,571,154.06 and 13,285,730.67 is: 18,336,855.02
Step by Step Solution
- Step 1: Write the proportion equation
23,599,007.57 : 32,571,154.06 = 13,285,730.67 : x - Step 2: Convert to fraction form
23,599,007.57/32,571,154.06 = 13,285,730.67/x - Step 3: Cross multiply
23,599,007.57x = 32,571,154.06 × 13,285,730.67 - Step 4: Simplify right side
23,599,007.57x = 432,731,580,371,613.06 - Step 5: Solve for x
x = 432,731,580,371,613.06/23,599,007.57 - Step 6: Final answer
x = 18,336,855.02
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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.