Finding the Fourth Proportional to 50,596,652.84, 75,772,623.90 and 28,965,648.20
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Solution
The fourth proportional to 50,596,652.84, 75,772,623.90 and 28,965,648.20 is: 43,378,426.12
Step by Step Solution
- Step 1: Write the proportion equation
50,596,652.84 : 75,772,623.90 = 28,965,648.20 : x - Step 2: Convert to fraction form
50,596,652.84/75,772,623.90 = 28,965,648.20/x - Step 3: Cross multiply
50,596,652.84x = 75,772,623.90 × 28,965,648.20 - Step 4: Simplify right side
50,596,652.84x = 2,194,803,167,078,312 - Step 5: Solve for x
x = 2,194,803,167,078,312/50,596,652.84 - Step 6: Final answer
x = 43,378,426.12
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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.