Finding the Fourth Proportional to 53,093,784.08, 79,671,585.72 and 22,386,437.84
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Solution
The fourth proportional to 53,093,784.08, 79,671,585.72 and 22,386,437.84 is: 33,592,689.47
Step by Step Solution
- Step 1: Write the proportion equation
53,093,784.08 : 79,671,585.72 = 22,386,437.84 : x - Step 2: Convert to fraction form
53,093,784.08/79,671,585.72 = 22,386,437.84/x - Step 3: Cross multiply
53,093,784.08x = 79,671,585.72 × 22,386,437.84 - Step 4: Simplify right side
53,093,784.08x = 1,783,563,001,335,011.50 - Step 5: Solve for x
x = 1,783,563,001,335,011.50/53,093,784.08 - Step 6: Final answer
x = 33,592,689.47
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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.