Finding the Fourth Proportional to 23,358,149.20, 32,000,129.84 and 22,484,838.16
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Solution
The fourth proportional to 23,358,149.20, 32,000,129.84 and 22,484,838.16 is: 30,803,713.70
Step by Step Solution
- Step 1: Write the proportion equation
23,358,149.20 : 32,000,129.84 = 22,484,838.16 : x - Step 2: Convert to fraction form
23,358,149.20/32,000,129.84 = 22,484,838.16/x - Step 3: Cross multiply
23,358,149.20x = 32,000,129.84 × 22,484,838.16 - Step 4: Simplify right side
23,358,149.20x = 719,517,740,551,386.75 - Step 5: Solve for x
x = 719,517,740,551,386.75/23,358,149.20 - Step 6: Final answer
x = 30,803,713.70
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.