Finding the Fourth Proportional to 17,720,944, 24,454,912.56 and 9,572,182.08
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Solution
The fourth proportional to 17,720,944, 24,454,912.56 and 9,572,182.08 is: 13,209,616.59
Step by Step Solution
- Step 1: Write the proportion equation
17,720,944 : 24,454,912.56 = 9,572,182.08 : x - Step 2: Convert to fraction form
17,720,944/24,454,912.56 = 9,572,182.08/x - Step 3: Cross multiply
17,720,944x = 24,454,912.56 × 9,572,182.08 - Step 4: Simplify right side
17,720,944x = 234,086,875,774,798.91 - Step 5: Solve for x
x = 234,086,875,774,798.91/17,720,944 - Step 6: Final answer
x = 13,209,616.59
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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.