Finding the Fourth Proportional to 23,334,088.10, 32,201,043.35 and 12,880,106.93
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Solution
The fourth proportional to 23,334,088.10, 32,201,043.35 and 12,880,106.93 is: 17,774,548.55
Step by Step Solution
- Step 1: Write the proportion equation
23,334,088.10 : 32,201,043.35 = 12,880,106.93 : x - Step 2: Convert to fraction form
23,334,088.10/32,201,043.35 = 12,880,106.93/x - Step 3: Cross multiply
23,334,088.10x = 32,201,043.35 × 12,880,106.93 - Step 4: Simplify right side
23,334,088.10x = 414,752,881,621,667.44 - Step 5: Solve for x
x = 414,752,881,621,667.44/23,334,088.10 - Step 6: Final answer
x = 17,774,548.55
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1.5x scale
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.