Finding the Fourth Proportional to 25,596,023.04, 38,408,206.08 and 15,335,668.80
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Solution
The fourth proportional to 25,596,023.04, 38,408,206.08 and 15,335,668.80 is: 23,011,993.96
Step by Step Solution
- Step 1: Write the proportion equation
25,596,023.04 : 38,408,206.08 = 15,335,668.80 : x - Step 2: Convert to fraction form
25,596,023.04/38,408,206.08 = 15,335,668.80/x - Step 3: Cross multiply
25,596,023.04x = 38,408,206.08 × 15,335,668.80 - Step 4: Simplify right side
25,596,023.04x = 589,015,527,645,026.25 - Step 5: Solve for x
x = 589,015,527,645,026.25/25,596,023.04 - Step 6: Final answer
x = 23,011,993.96
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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.