Finding the Fourth Proportional to 42,596,891.08, 63,895,336.50 and 10,248,794.08
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Solution
The fourth proportional to 42,596,891.08, 63,895,336.50 and 10,248,794.08 is: 15,373,191.09
Step by Step Solution
- Step 1: Write the proportion equation
42,596,891.08 : 63,895,336.50 = 10,248,794.08 : x - Step 2: Convert to fraction form
42,596,891.08/63,895,336.50 = 10,248,794.08/x - Step 3: Cross multiply
42,596,891.08x = 63,895,336.50 × 10,248,794.08 - Step 4: Simplify right side
42,596,891.08x = 654,850,146,460,807.88 - Step 5: Solve for x
x = 654,850,146,460,807.88/42,596,891.08 - Step 6: Final answer
x = 15,373,191.09
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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.