Finding the Fourth Proportional to 53,566,567.65, 73,851,450.71 and 38,669,336.01
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Solution
The fourth proportional to 53,566,567.65, 73,851,450.71 and 38,669,336.01 is: 53,312,853.29
Step by Step Solution
- Step 1: Write the proportion equation
53,566,567.65 : 73,851,450.71 = 38,669,336.01 : x - Step 2: Convert to fraction form
53,566,567.65/73,851,450.71 = 38,669,336.01/x - Step 3: Cross multiply
53,566,567.65x = 73,851,450.71 × 38,669,336.01 - Step 4: Simplify right side
53,566,567.65x = 2,855,786,562,137,596 - Step 5: Solve for x
x = 2,855,786,562,137,596/53,566,567.65 - Step 6: Final answer
x = 53,312,853.29
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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.