Finding the Fourth Proportional to 26,125,455.76, 39,174,682.36 and 11,736,220.40
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Solution
The fourth proportional to 26,125,455.76, 39,174,682.36 and 11,736,220.40 is: 17,598,265.48
Step by Step Solution
- Step 1: Write the proportion equation
26,125,455.76 : 39,174,682.36 = 11,736,220.40 : x - Step 2: Convert to fraction form
26,125,455.76/39,174,682.36 = 11,736,220.40/x - Step 3: Cross multiply
26,125,455.76x = 39,174,682.36 × 11,736,220.40 - Step 4: Simplify right side
26,125,455.76x = 459,762,706,276,952.12 - Step 5: Solve for x
x = 459,762,706,276,952.12/26,125,455.76 - Step 6: Final answer
x = 17,598,265.48
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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.