Finding the Fourth Proportional to 40,784,038.44, 61,176,058.38 and 15,227,040.84
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Solution
The fourth proportional to 40,784,038.44, 61,176,058.38 and 15,227,040.84 is: 22,840,561.53
Step by Step Solution
- Step 1: Write the proportion equation
40,784,038.44 : 61,176,058.38 = 15,227,040.84 : x - Step 2: Convert to fraction form
40,784,038.44/61,176,058.38 = 15,227,040.84/x - Step 3: Cross multiply
40,784,038.44x = 61,176,058.38 × 15,227,040.84 - Step 4: Simplify right side
40,784,038.44x = 931,530,339,382,484.25 - Step 5: Solve for x
x = 931,530,339,382,484.25/40,784,038.44 - Step 6: Final answer
x = 22,840,561.53
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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.