Finding the Fourth Proportional to 58,939,917.08, 80,747,974.49 and 56,730,865
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Solution
The fourth proportional to 58,939,917.08, 80,747,974.49 and 56,730,865 is: 77,721,562.34
Step by Step Solution
- Step 1: Write the proportion equation
58,939,917.08 : 80,747,974.49 = 56,730,865 : x - Step 2: Convert to fraction form
58,939,917.08/80,747,974.49 = 56,730,865/x - Step 3: Cross multiply
58,939,917.08x = 80,747,974.49 × 56,730,865 - Step 4: Simplify right side
58,939,917.08x = 4,580,902,439,815,634 - Step 5: Solve for x
x = 4,580,902,439,815,634/58,939,917.08 - Step 6: Final answer
x = 77,721,562.34
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.