Finding the Fourth Proportional to 48,685,233.42, 67,185,636.58 and 26,358,215.02
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Solution
The fourth proportional to 48,685,233.42, 67,185,636.58 and 26,358,215.02 is: 36,374,344.55
Step by Step Solution
- Step 1: Write the proportion equation
48,685,233.42 : 67,185,636.58 = 26,358,215.02 : x - Step 2: Convert to fraction form
48,685,233.42/67,185,636.58 = 26,358,215.02/x - Step 3: Cross multiply
48,685,233.42x = 67,185,636.58 × 26,358,215.02 - Step 4: Simplify right side
48,685,233.42x = 1,770,893,454,895,289.25 - Step 5: Solve for x
x = 1,770,893,454,895,289.25/48,685,233.42 - Step 6: Final answer
x = 36,374,344.55
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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.