Finding the Fourth Proportional to 29,970,138.20, 44,955,207.30 and 26,778,867.80
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Solution
The fourth proportional to 29,970,138.20, 44,955,207.30 and 26,778,867.80 is: 40,168,301.70
Step by Step Solution
- Step 1: Write the proportion equation
29,970,138.20 : 44,955,207.30 = 26,778,867.80 : x - Step 2: Convert to fraction form
29,970,138.20/44,955,207.30 = 26,778,867.80/x - Step 3: Cross multiply
29,970,138.20x = 44,955,207.30 × 26,778,867.80 - Step 4: Simplify right side
29,970,138.20x = 1,203,849,553,208,295 - Step 5: Solve for x
x = 1,203,849,553,208,295/29,970,138.20 - Step 6: Final answer
x = 40,168,301.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.