Finding the Fourth Proportional to 25,197,051, 34,754,011.35 and 16,820,202.99
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Solution
The fourth proportional to 25,197,051, 34,754,011.35 and 16,820,202.99 is: 23,199,918.34
Step by Step Solution
- Step 1: Write the proportion equation
25,197,051 : 34,754,011.35 = 16,820,202.99 : x - Step 2: Convert to fraction form
25,197,051/34,754,011.35 = 16,820,202.99/x - Step 3: Cross multiply
25,197,051x = 34,754,011.35 × 16,820,202.99 - Step 4: Simplify right side
25,197,051x = 584,569,525,623,763.88 - Step 5: Solve for x
x = 584,569,525,623,763.88/25,197,051 - Step 6: Final answer
x = 23,199,918.34
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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.