Finding the Fourth Proportional to 38,677,358.25, 53,382,336.44 and 22,168,547.95
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Solution
The fourth proportional to 38,677,358.25, 53,382,336.44 and 22,168,547.95 is: 30,596,941.95
Step by Step Solution
- Step 1: Write the proportion equation
38,677,358.25 : 53,382,336.44 = 22,168,547.95 : x - Step 2: Convert to fraction form
38,677,358.25/53,382,336.44 = 22,168,547.95/x - Step 3: Cross multiply
38,677,358.25x = 53,382,336.44 × 22,168,547.95 - Step 4: Simplify right side
38,677,358.25x = 1,183,408,885,183,828.25 - Step 5: Solve for x
x = 1,183,408,885,183,828.25/38,677,358.25 - Step 6: Final answer
x = 30,596,941.95
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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.