Finding the Fourth Proportional to 83,886,543.63, 125,834,299.50 and 26,383,298.84
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Solution
The fourth proportional to 83,886,543.63, 125,834,299.50 and 26,383,298.84 is: 39,576,358.54
Step by Step Solution
- Step 1: Write the proportion equation
83,886,543.63 : 125,834,299.50 = 26,383,298.84 : x - Step 2: Convert to fraction form
83,886,543.63/125,834,299.50 = 26,383,298.84/x - Step 3: Cross multiply
83,886,543.63x = 125,834,299.50 × 26,383,298.84 - Step 4: Simplify right side
83,886,543.63x = 3,319,923,927,401,391 - Step 5: Solve for x
x = 3,319,923,927,401,391/83,886,543.63 - Step 6: Final answer
x = 39,576,358.54
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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.