Finding the Fourth Proportional to 35,782,325.33, 53,623,830.79 and 16,303,948.74
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Solution
The fourth proportional to 35,782,325.33, 53,623,830.79 and 16,303,948.74 is: 24,433,297.18
Step by Step Solution
- Step 1: Write the proportion equation
35,782,325.33 : 53,623,830.79 = 16,303,948.74 : x - Step 2: Convert to fraction form
35,782,325.33/53,623,830.79 = 16,303,948.74/x - Step 3: Cross multiply
35,782,325.33x = 53,623,830.79 × 16,303,948.74 - Step 4: Simplify right side
35,782,325.33x = 874,280,188,361,073.88 - Step 5: Solve for x
x = 874,280,188,361,073.88/35,782,325.33 - Step 6: Final answer
x = 24,433,297.18
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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.