Finding the Fourth Proportional to 22,947,135.98, 34,412,683.14 and 6,768,792.54
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Solution
The fourth proportional to 22,947,135.98, 34,412,683.14 and 6,768,792.54 is: 10,150,822.88
Step by Step Solution
- Step 1: Write the proportion equation
22,947,135.98 : 34,412,683.14 = 6,768,792.54 : x - Step 2: Convert to fraction form
22,947,135.98/34,412,683.14 = 6,768,792.54/x - Step 3: Cross multiply
22,947,135.98x = 34,412,683.14 × 6,768,792.54 - Step 4: Simplify right side
22,947,135.98x = 232,932,312,919,415.78 - Step 5: Solve for x
x = 232,932,312,919,415.78/22,947,135.98 - Step 6: Final answer
x = 10,150,822.88
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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.