Finding the Fourth Proportional to 34,725,148.20, 47,918,368.74 and 19,254,660.12
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Solution
The fourth proportional to 34,725,148.20, 47,918,368.74 and 19,254,660.12 is: 26,570,135.81
Step by Step Solution
- Step 1: Write the proportion equation
34,725,148.20 : 47,918,368.74 = 19,254,660.12 : x - Step 2: Convert to fraction form
34,725,148.20/47,918,368.74 = 19,254,660.12/x - Step 3: Cross multiply
34,725,148.20x = 47,918,368.74 × 19,254,660.12 - Step 4: Simplify right side
34,725,148.20x = 922,651,903,593,532.75 - Step 5: Solve for x
x = 922,651,903,593,532.75/34,725,148.20 - Step 6: Final answer
x = 26,570,135.81
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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.