Finding the Fourth Proportional to 26,101,588.70, 39,092,743.56 and 12,464,287.76
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Solution
The fourth proportional to 26,101,588.70, 39,092,743.56 and 12,464,287.76 is: 18,667,952.00
Step by Step Solution
- Step 1: Write the proportion equation
26,101,588.70 : 39,092,743.56 = 12,464,287.76 : x - Step 2: Convert to fraction form
26,101,588.70/39,092,743.56 = 12,464,287.76/x - Step 3: Cross multiply
26,101,588.70x = 39,092,743.56 × 12,464,287.76 - Step 4: Simplify right side
26,101,588.70x = 487,263,205,059,726.88 - Step 5: Solve for x
x = 487,263,205,059,726.88/26,101,588.70 - Step 6: Final answer
x = 18,667,952.00
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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.