Finding the Fourth Proportional to 19,895,242.07, 29,842,860.57 and 5,518,309.77
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Solution
The fourth proportional to 19,895,242.07, 29,842,860.57 and 5,518,309.77 is: 8,277,463.95
Step by Step Solution
- Step 1: Write the proportion equation
19,895,242.07 : 29,842,860.57 = 5,518,309.77 : x - Step 2: Convert to fraction form
19,895,242.07/29,842,860.57 = 5,518,309.77/x - Step 3: Cross multiply
19,895,242.07x = 29,842,860.57 × 5,518,309.77 - Step 4: Simplify right side
19,895,242.07x = 164,682,149,048,178.75 - Step 5: Solve for x
x = 164,682,149,048,178.75/19,895,242.07 - Step 6: Final answer
x = 8,277,463.95
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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.