Finding the Fourth Proportional to 24,911,280.70, 37,366,921.05 and 19,872,432.70
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Solution
The fourth proportional to 24,911,280.70, 37,366,921.05 and 19,872,432.70 is: 29,808,649.05
Step by Step Solution
- Step 1: Write the proportion equation
24,911,280.70 : 37,366,921.05 = 19,872,432.70 : x - Step 2: Convert to fraction form
24,911,280.70/37,366,921.05 = 19,872,432.70/x - Step 3: Cross multiply
24,911,280.70x = 37,366,921.05 × 19,872,432.70 - Step 4: Simplify right side
24,911,280.70x = 742,571,623,772,338.25 - Step 5: Solve for x
x = 742,571,623,772,338.25/24,911,280.70 - Step 6: Final answer
x = 29,808,649.05
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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.