Finding the Fourth Proportional to 62,498,404.70, 93,747,607.05 and 21,557,764.70
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Solution
The fourth proportional to 62,498,404.70, 93,747,607.05 and 21,557,764.70 is: 32,336,647.05
Step by Step Solution
- Step 1: Write the proportion equation
62,498,404.70 : 93,747,607.05 = 21,557,764.70 : x - Step 2: Convert to fraction form
62,498,404.70/93,747,607.05 = 21,557,764.70/x - Step 3: Cross multiply
62,498,404.70x = 93,747,607.05 × 21,557,764.70 - Step 4: Simplify right side
62,498,404.70x = 2,020,988,853,971,961 - Step 5: Solve for x
x = 2,020,988,853,971,961/62,498,404.70 - Step 6: Final answer
x = 32,336,647.05
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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.