Finding the Fourth Proportional to 53,070,908.16, 79,603,367.92 and 23,518,587.12
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Solution
The fourth proportional to 53,070,908.16, 79,603,367.92 and 23,518,587.12 is: 35,276,553.74
Step by Step Solution
- Step 1: Write the proportion equation
53,070,908.16 : 79,603,367.92 = 23,518,587.12 : x - Step 2: Convert to fraction form
53,070,908.16/79,603,367.92 = 23,518,587.12/x - Step 3: Cross multiply
53,070,908.16x = 79,603,367.92 × 23,518,587.12 - Step 4: Simplify right side
53,070,908.16x = 1,872,158,743,471,933.25 - Step 5: Solve for x
x = 1,872,158,743,471,933.25/53,070,908.16 - Step 6: Final answer
x = 35,276,553.74
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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.