Finding the Fourth Proportional to 26,335,209.43, 39,498,822.87 and 7,167,460.15
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Solution
The fourth proportional to 26,335,209.43, 39,498,822.87 and 7,167,460.15 is: 10,750,103.95
Step by Step Solution
- Step 1: Write the proportion equation
26,335,209.43 : 39,498,822.87 = 7,167,460.15 : x - Step 2: Convert to fraction form
26,335,209.43/39,498,822.87 = 7,167,460.15/x - Step 3: Cross multiply
26,335,209.43x = 39,498,822.87 × 7,167,460.15 - Step 4: Simplify right side
26,335,209.43x = 283,106,238,892,633.62 - Step 5: Solve for x
x = 283,106,238,892,633.62/26,335,209.43 - Step 6: Final answer
x = 10,750,103.95
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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.