Finding the Fourth Proportional to 22,843,997.16, 34,248,952.56 and 13,743,962.28
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Solution
The fourth proportional to 22,843,997.16, 34,248,952.56 and 13,743,962.28 is: 20,605,689.49
Step by Step Solution
- Step 1: Write the proportion equation
22,843,997.16 : 34,248,952.56 = 13,743,962.28 : x - Step 2: Convert to fraction form
22,843,997.16/34,248,952.56 = 13,743,962.28/x - Step 3: Cross multiply
22,843,997.16x = 34,248,952.56 × 13,743,962.28 - Step 4: Simplify right side
22,843,997.16x = 470,716,312,114,149.44 - Step 5: Solve for x
x = 470,716,312,114,149.44/22,843,997.16 - Step 6: Final answer
x = 20,605,689.49
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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.