Finding the Fourth Proportional to 19,024,601.36, 28,536,921.66 and 8,927,232.08
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Solution
The fourth proportional to 19,024,601.36, 28,536,921.66 and 8,927,232.08 is: 13,390,857.33
Step by Step Solution
- Step 1: Write the proportion equation
19,024,601.36 : 28,536,921.66 = 8,927,232.08 : x - Step 2: Convert to fraction form
19,024,601.36/28,536,921.66 = 8,927,232.08/x - Step 3: Cross multiply
19,024,601.36x = 28,536,921.66 × 8,927,232.08 - Step 4: Simplify right side
19,024,601.36x = 254,755,722,507,598.84 - Step 5: Solve for x
x = 254,755,722,507,598.84/19,024,601.36 - Step 6: Final answer
x = 13,390,857.33
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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.