Finding the Fourth Proportional to 19,368,495.24, 29,014,947 and 15,088,623.72
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Solution
The fourth proportional to 19,368,495.24, 29,014,947 and 15,088,623.72 is: 22,603,491.50
Step by Step Solution
- Step 1: Write the proportion equation
19,368,495.24 : 29,014,947 = 15,088,623.72 : x - Step 2: Convert to fraction form
19,368,495.24/29,014,947 = 15,088,623.72/x - Step 3: Cross multiply
19,368,495.24x = 29,014,947 × 15,088,623.72 - Step 4: Simplify right side
19,368,495.24x = 437,795,617,538,742.88 - Step 5: Solve for x
x = 437,795,617,538,742.88/19,368,495.24 - Step 6: Final answer
x = 22,603,491.50
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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.