Finding the Fourth Proportional to 22,217,397.24, 30,646,601.77 and 14,673,567.65
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Solution
The fourth proportional to 22,217,397.24, 30,646,601.77 and 14,673,567.65 is: 20,240,669.02
Step by Step Solution
- Step 1: Write the proportion equation
22,217,397.24 : 30,646,601.77 = 14,673,567.65 : x - Step 2: Convert to fraction form
22,217,397.24/30,646,601.77 = 14,673,567.65/x - Step 3: Cross multiply
22,217,397.24x = 30,646,601.77 × 14,673,567.65 - Step 4: Simplify right side
22,217,397.24x = 449,694,984,124,787.75 - Step 5: Solve for x
x = 449,694,984,124,787.75/22,217,397.24 - Step 6: Final answer
x = 20,240,669.02
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1.5x scale
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.