Finding the Fourth Proportional to 40,893,565.44, 56,432,805.12 and 22,559,623.68
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Solution
The fourth proportional to 40,893,565.44, 56,432,805.12 and 22,559,623.68 is: 31,132,106.80
Step by Step Solution
- Step 1: Write the proportion equation
40,893,565.44 : 56,432,805.12 = 22,559,623.68 : x - Step 2: Convert to fraction form
40,893,565.44/56,432,805.12 = 22,559,623.68/x - Step 3: Cross multiply
40,893,565.44x = 56,432,805.12 × 22,559,623.68 - Step 4: Simplify right side
40,893,565.44x = 1,273,102,846,713,977.25 - Step 5: Solve for x
x = 1,273,102,846,713,977.25/40,893,565.44 - Step 6: Final answer
x = 31,132,106.80
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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.