Finding the Fourth Proportional to 56,039,994.08, 84,053,033.76 and 15,102,635.84
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Solution
The fourth proportional to 56,039,994.08, 84,053,033.76 and 15,102,635.84 is: 22,652,078.77
Step by Step Solution
- Step 1: Write the proportion equation
56,039,994.08 : 84,053,033.76 = 15,102,635.84 : x - Step 2: Convert to fraction form
56,039,994.08/84,053,033.76 = 15,102,635.84/x - Step 3: Cross multiply
56,039,994.08x = 84,053,033.76 × 15,102,635.84 - Step 4: Simplify right side
56,039,994.08x = 1,269,422,360,124,506 - Step 5: Solve for x
x = 1,269,422,360,124,506/56,039,994.08 - Step 6: Final answer
x = 22,652,078.77
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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.