Finding the Fourth Proportional to 23,157,314.13, 34,692,126.66 and 15,457,742.49
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Solution
The fourth proportional to 23,157,314.13, 34,692,126.66 and 15,457,742.49 is: 23,157,347.06
Step by Step Solution
- Step 1: Write the proportion equation
23,157,314.13 : 34,692,126.66 = 15,457,742.49 : x - Step 2: Convert to fraction form
23,157,314.13/34,692,126.66 = 15,457,742.49/x - Step 3: Cross multiply
23,157,314.13x = 34,692,126.66 × 15,457,742.49 - Step 4: Simplify right side
23,157,314.13x = 536,261,960,340,743.75 - Step 5: Solve for x
x = 536,261,960,340,743.75/23,157,314.13 - Step 6: Final answer
x = 23,157,347.06
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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.