Finding the Fourth Proportional to 19,715,450.22, 29,575,973.98 and 6,069,730.65
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Solution
The fourth proportional to 19,715,450.22, 29,575,973.98 and 6,069,730.65 is: 9,105,457.58
Step by Step Solution
- Step 1: Write the proportion equation
19,715,450.22 : 29,575,973.98 = 6,069,730.65 : x - Step 2: Convert to fraction form
19,715,450.22/29,575,973.98 = 6,069,730.65/x - Step 3: Cross multiply
19,715,450.22x = 29,575,973.98 × 6,069,730.65 - Step 4: Simplify right side
19,715,450.22x = 179,518,195,666,685.75 - Step 5: Solve for x
x = 179,518,195,666,685.75/19,715,450.22 - Step 6: Final answer
x = 9,105,457.58
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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.