Finding the Fourth Proportional to 38,713,995, 58,070,982.06 and 14,454,813.66
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Solution
The fourth proportional to 38,713,995, 58,070,982.06 and 14,454,813.66 is: 21,682,216.59
Step by Step Solution
- Step 1: Write the proportion equation
38,713,995 : 58,070,982.06 = 14,454,813.66 : x - Step 2: Convert to fraction form
38,713,995/58,070,982.06 = 14,454,813.66/x - Step 3: Cross multiply
38,713,995x = 58,070,982.06 × 14,454,813.66 - Step 4: Simplify right side
38,713,995x = 839,405,224,730,503 - Step 5: Solve for x
x = 839,405,224,730,503/38,713,995 - Step 6: Final answer
x = 21,682,216.59
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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.