Finding the Fourth Proportional to 17,720,812.92, 24,454,718.06 and 9,572,051
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Solution
The fourth proportional to 17,720,812.92, 24,454,718.06 and 9,572,051 is: 13,209,428.34
Step by Step Solution
- Step 1: Write the proportion equation
17,720,812.92 : 24,454,718.06 = 9,572,051 : x - Step 2: Convert to fraction form
17,720,812.92/24,454,718.06 = 9,572,051/x - Step 3: Cross multiply
17,720,812.92x = 24,454,718.06 × 9,572,051 - Step 4: Simplify right side
17,720,812.92x = 234,081,808,460,941.06 - Step 5: Solve for x
x = 234,081,808,460,941.06/17,720,812.92 - Step 6: Final answer
x = 13,209,428.34
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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.