Finding the Fourth Proportional to 17,525,630.09, 26,264,946.65 and 13,639,779.38
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Solution
The fourth proportional to 17,525,630.09, 26,264,946.65 and 13,639,779.38 is: 20,441,380.76
Step by Step Solution
- Step 1: Write the proportion equation
17,525,630.09 : 26,264,946.65 = 13,639,779.38 : x - Step 2: Convert to fraction form
17,525,630.09/26,264,946.65 = 13,639,779.38/x - Step 3: Cross multiply
17,525,630.09x = 26,264,946.65 × 13,639,779.38 - Step 4: Simplify right side
17,525,630.09x = 358,248,077,704,994.06 - Step 5: Solve for x
x = 358,248,077,704,994.06/17,525,630.09 - Step 6: Final answer
x = 20,441,380.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.