Finding the Fourth Proportional to 69,671,230.84, 104,508,281.58 and 25,353,998.92
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Solution
The fourth proportional to 69,671,230.84, 104,508,281.58 and 25,353,998.92 is: 38,031,520.71
Step by Step Solution
- Step 1: Write the proportion equation
69,671,230.84 : 104,508,281.58 = 25,353,998.92 : x - Step 2: Convert to fraction form
69,671,230.84/104,508,281.58 = 25,353,998.92/x - Step 3: Cross multiply
69,671,230.84x = 104,508,281.58 × 25,353,998.92 - Step 4: Simplify right side
69,671,230.84x = 2,649,702,858,310,376 - Step 5: Solve for x
x = 2,649,702,858,310,376/69,671,230.84 - Step 6: Final answer
x = 38,031,520.71
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1.5x scale
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.