Finding the Fourth Proportional to 35,582,045.16, 53,380,347.66 and 12,235,756.08
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Solution
The fourth proportional to 35,582,045.16, 53,380,347.66 and 12,235,756.08 is: 18,356,137.50
Step by Step Solution
- Step 1: Write the proportion equation
35,582,045.16 : 53,380,347.66 = 12,235,756.08 : x - Step 2: Convert to fraction form
35,582,045.16/53,380,347.66 = 12,235,756.08/x - Step 3: Cross multiply
35,582,045.16x = 53,380,347.66 × 12,235,756.08 - Step 4: Simplify right side
35,582,045.16x = 653,148,913,433,358.75 - Step 5: Solve for x
x = 653,148,913,433,358.75/35,582,045.16 - Step 6: Final answer
x = 18,356,137.50
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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.