Finding the Fourth Proportional to 35,432,310.76, 48,896,588.45 and 19,134,786.76
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Solution
The fourth proportional to 35,432,310.76, 48,896,588.45 and 19,134,786.76 is: 26,406,005.51
Step by Step Solution
- Step 1: Write the proportion equation
35,432,310.76 : 48,896,588.45 = 19,134,786.76 : x - Step 2: Convert to fraction form
35,432,310.76/48,896,588.45 = 19,134,786.76/x - Step 3: Cross multiply
35,432,310.76x = 48,896,588.45 × 19,134,786.76 - Step 4: Simplify right side
35,432,310.76x = 935,625,793,264,679.12 - Step 5: Solve for x
x = 935,625,793,264,679.12/35,432,310.76 - Step 6: Final answer
x = 26,406,005.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.