Finding the Fourth Proportional to 26,360,415.08, 39,566,161.20 and 12,723,146.84
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Solution
The fourth proportional to 26,360,415.08, 39,566,161.20 and 12,723,146.84 is: 19,097,046.74
Step by Step Solution
- Step 1: Write the proportion equation
26,360,415.08 : 39,566,161.20 = 12,723,146.84 : x - Step 2: Convert to fraction form
26,360,415.08/39,566,161.20 = 12,723,146.84/x - Step 3: Cross multiply
26,360,415.08x = 39,566,161.20 × 12,723,146.84 - Step 4: Simplify right side
26,360,415.08x = 503,406,078,842,710.62 - Step 5: Solve for x
x = 503,406,078,842,710.62/26,360,415.08 - Step 6: Final answer
x = 19,097,046.74
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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.