Finding the Fourth Proportional to 25,722,582.84, 38,533,426.47 and 14,917,182.66
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Solution
The fourth proportional to 25,722,582.84, 38,533,426.47 and 14,917,182.66 is: 22,346,518.03
Step by Step Solution
- Step 1: Write the proportion equation
25,722,582.84 : 38,533,426.47 = 14,917,182.66 : x - Step 2: Convert to fraction form
25,722,582.84/38,533,426.47 = 14,917,182.66/x - Step 3: Cross multiply
25,722,582.84x = 38,533,426.47 × 14,917,182.66 - Step 4: Simplify right side
25,722,582.84x = 574,810,161,168,669 - Step 5: Solve for x
x = 574,810,161,168,669/25,722,582.84 - Step 6: Final answer
x = 22,346,518.03
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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.