Finding the Fourth Proportional to 40,629,574.62, 56,068,735.14 and 22,044,709.44
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Solution
The fourth proportional to 40,629,574.62, 56,068,735.14 and 22,044,709.44 is: 30,421,656.80
Step by Step Solution
- Step 1: Write the proportion equation
40,629,574.62 : 56,068,735.14 = 22,044,709.44 : x - Step 2: Convert to fraction form
40,629,574.62/56,068,735.14 = 22,044,709.44/x - Step 3: Cross multiply
40,629,574.62x = 56,068,735.14 × 22,044,709.44 - Step 4: Simplify right side
40,629,574.62x = 1,236,018,974,829,617.75 - Step 5: Solve for x
x = 1,236,018,974,829,617.75/40,629,574.62 - Step 6: Final answer
x = 30,421,656.80
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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.