Finding the Fourth Proportional to 48,936,103.73, 67,536,126.65 and 26,913,483.53
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Solution
The fourth proportional to 48,936,103.73, 67,536,126.65 and 26,913,483.53 is: 37,142,974.07
Step by Step Solution
- Step 1: Write the proportion equation
48,936,103.73 : 67,536,126.65 = 26,913,483.53 : x - Step 2: Convert to fraction form
48,936,103.73/67,536,126.65 = 26,913,483.53/x - Step 3: Cross multiply
48,936,103.73x = 67,536,126.65 × 26,913,483.53 - Step 4: Simplify right side
48,936,103.73x = 1,817,632,432,140,201.75 - Step 5: Solve for x
x = 1,817,632,432,140,201.75/48,936,103.73 - Step 6: Final answer
x = 37,142,974.07
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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.