Finding the Fourth Proportional to 45,406,725.69, 62,660,407.08 and 24,780,319.50
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Solution
The fourth proportional to 45,406,725.69, 62,660,407.08 and 24,780,319.50 is: 34,196,363.73
Step by Step Solution
- Step 1: Write the proportion equation
45,406,725.69 : 62,660,407.08 = 24,780,319.50 : x - Step 2: Convert to fraction form
45,406,725.69/62,660,407.08 = 24,780,319.50/x - Step 3: Cross multiply
45,406,725.69x = 62,660,407.08 × 24,780,319.50 - Step 4: Simplify right side
45,406,725.69x = 1,552,744,907,442,462 - Step 5: Solve for x
x = 1,552,744,907,442,462/45,406,725.69 - Step 6: Final answer
x = 34,196,363.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.