Finding the Fourth Proportional to 19,729,549.35, 29,593,656.99 and 6,949,720.08
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Solution
The fourth proportional to 19,729,549.35, 29,593,656.99 and 6,949,720.08 is: 10,424,345.16
Step by Step Solution
- Step 1: Write the proportion equation
19,729,549.35 : 29,593,656.99 = 6,949,720.08 : x - Step 2: Convert to fraction form
19,729,549.35/29,593,656.99 = 6,949,720.08/x - Step 3: Cross multiply
19,729,549.35x = 29,593,656.99 × 6,949,720.08 - Step 4: Simplify right side
19,729,549.35x = 205,667,632,224,035.34 - Step 5: Solve for x
x = 205,667,632,224,035.34/19,729,549.35 - Step 6: Final answer
x = 10,424,345.16
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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.