Finding the Fourth Proportional to 26,278,345.12, 36,000,730.28 and 25,295,870.08
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Solution
The fourth proportional to 26,278,345.12, 36,000,730.28 and 25,295,870.08 is: 34,654,762.00
Step by Step Solution
- Step 1: Write the proportion equation
26,278,345.12 : 36,000,730.28 = 25,295,870.08 : x - Step 2: Convert to fraction form
26,278,345.12/36,000,730.28 = 25,295,870.08/x - Step 3: Cross multiply
26,278,345.12x = 36,000,730.28 × 25,295,870.08 - Step 4: Simplify right side
26,278,345.12x = 910,669,795,948,002 - Step 5: Solve for x
x = 910,669,795,948,002/26,278,345.12 - Step 6: Final answer
x = 34,654,762.00
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.