Finding the Fourth Proportional to 26,559,621.80, 36,651,780.36 and 16,245,587.24
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Solution
The fourth proportional to 26,559,621.80, 36,651,780.36 and 16,245,587.24 is: 22,418,605.95
Step by Step Solution
- Step 1: Write the proportion equation
26,559,621.80 : 36,651,780.36 = 16,245,587.24 : x - Step 2: Convert to fraction form
26,559,621.80/36,651,780.36 = 16,245,587.24/x - Step 3: Cross multiply
26,559,621.80x = 36,651,780.36 × 16,245,587.24 - Step 4: Simplify right side
26,559,621.80x = 595,429,695,339,698.62 - Step 5: Solve for x
x = 595,429,695,339,698.62/26,559,621.80 - Step 6: Final answer
x = 22,418,605.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.