Finding the Fourth Proportional to 22,269,280.54, 33,395,727.63 and 7,692,490.78
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Solution
The fourth proportional to 22,269,280.54, 33,395,727.63 and 7,692,490.78 is: 11,535,905.99
Step by Step Solution
- Step 1: Write the proportion equation
22,269,280.54 : 33,395,727.63 = 7,692,490.78 : x - Step 2: Convert to fraction form
22,269,280.54/33,395,727.63 = 7,692,490.78/x - Step 3: Cross multiply
22,269,280.54x = 33,395,727.63 × 7,692,490.78 - Step 4: Simplify right side
22,269,280.54x = 256,896,326,885,166.25 - Step 5: Solve for x
x = 256,896,326,885,166.25/22,269,280.54 - Step 6: Final answer
x = 11,535,905.99
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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.