Finding the Fourth Proportional to 51,243,542.10, 76,772,001.15 and 24,257,711.70
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Solution
The fourth proportional to 51,243,542.10, 76,772,001.15 and 24,257,711.70 is: 36,342,395.44
Step by Step Solution
- Step 1: Write the proportion equation
51,243,542.10 : 76,772,001.15 = 24,257,711.70 : x - Step 2: Convert to fraction form
51,243,542.10/76,772,001.15 = 24,257,711.70/x - Step 3: Cross multiply
51,243,542.10x = 76,772,001.15 × 24,257,711.70 - Step 4: Simplify right side
51,243,542.10x = 1,862,313,070,528,768.50 - Step 5: Solve for x
x = 1,862,313,070,528,768.50/51,243,542.10 - Step 6: Final answer
x = 36,342,395.44
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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.