Finding the Fourth Proportional to 23,373,140.26, 32,254,332.12 and 13,059,948.10
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Solution
The fourth proportional to 23,373,140.26, 32,254,332.12 and 13,059,948.10 is: 18,022,392.32
Step by Step Solution
- Step 1: Write the proportion equation
23,373,140.26 : 32,254,332.12 = 13,059,948.10 : x - Step 2: Convert to fraction form
23,373,140.26/32,254,332.12 = 13,059,948.10/x - Step 3: Cross multiply
23,373,140.26x = 32,254,332.12 × 13,059,948.10 - Step 4: Simplify right side
23,373,140.26x = 421,239,903,487,363 - Step 5: Solve for x
x = 421,239,903,487,363/23,373,140.26 - Step 6: Final answer
x = 18,022,392.32
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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.