Finding the Fourth Proportional to 30,122,283.36, 41,569,024.24 and 16,371,280.48
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Solution
The fourth proportional to 30,122,283.36, 41,569,024.24 and 16,371,280.48 is: 22,592,515.55
Step by Step Solution
- Step 1: Write the proportion equation
30,122,283.36 : 41,569,024.24 = 16,371,280.48 : x - Step 2: Convert to fraction form
30,122,283.36/41,569,024.24 = 16,371,280.48/x - Step 3: Cross multiply
30,122,283.36x = 41,569,024.24 × 16,371,280.48 - Step 4: Simplify right side
30,122,283.36x = 680,538,155,112,958.88 - Step 5: Solve for x
x = 680,538,155,112,958.88/30,122,283.36 - Step 6: Final answer
x = 22,592,515.55
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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.