Finding the Fourth Proportional to 23,426,167.33, 35,138,215.68 and 6,386,842.09
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Solution
The fourth proportional to 23,426,167.33, 35,138,215.68 and 6,386,842.09 is: 9,579,980.87
Step by Step Solution
- Step 1: Write the proportion equation
23,426,167.33 : 35,138,215.68 = 6,386,842.09 : x - Step 2: Convert to fraction form
23,426,167.33/35,138,215.68 = 6,386,842.09/x - Step 3: Cross multiply
23,426,167.33x = 35,138,215.68 × 6,386,842.09 - Step 4: Simplify right side
23,426,167.33x = 224,422,234,872,521.97 - Step 5: Solve for x
x = 224,422,234,872,521.97/23,426,167.33 - Step 6: Final answer
x = 9,579,980.87
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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.