Finding the Fourth Proportional to 34,571,820.55, 47,709,014.42 and 19,101,794.98
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Solution
The fourth proportional to 34,571,820.55, 47,709,014.42 and 19,101,794.98 is: 26,360,422.96
Step by Step Solution
- Step 1: Write the proportion equation
34,571,820.55 : 47,709,014.42 = 19,101,794.98 : x - Step 2: Convert to fraction form
34,571,820.55/47,709,014.42 = 19,101,794.98/x - Step 3: Cross multiply
34,571,820.55x = 47,709,014.42 × 19,101,794.98 - Step 4: Simplify right side
34,571,820.55x = 911,327,812,053,194.62 - Step 5: Solve for x
x = 911,327,812,053,194.62/34,571,820.55 - Step 6: Final answer
x = 26,360,422.96
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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.