Finding the Fourth Proportional to 59,364,035.80, 89,046,053.70 and 29,130,947.80
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Solution
The fourth proportional to 59,364,035.80, 89,046,053.70 and 29,130,947.80 is: 43,696,421.70
Step by Step Solution
- Step 1: Write the proportion equation
59,364,035.80 : 89,046,053.70 = 29,130,947.80 : x - Step 2: Convert to fraction form
59,364,035.80/89,046,053.70 = 29,130,947.80/x - Step 3: Cross multiply
59,364,035.80x = 89,046,053.70 × 29,130,947.80 - Step 4: Simplify right side
59,364,035.80x = 2,593,995,942,130,697 - Step 5: Solve for x
x = 2,593,995,942,130,697/59,364,035.80 - Step 6: Final answer
x = 43,696,421.70
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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.