Finding the Fourth Proportional to 26,154,055.08, 39,232,558.04 and 7,958,843.10
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Solution
The fourth proportional to 26,154,055.08, 39,232,558.04 and 7,958,843.10 is: 11,938,713.63
Step by Step Solution
- Step 1: Write the proportion equation
26,154,055.08 : 39,232,558.04 = 7,958,843.10 : x - Step 2: Convert to fraction form
26,154,055.08/39,232,558.04 = 7,958,843.10/x - Step 3: Cross multiply
26,154,055.08x = 39,232,558.04 × 7,958,843.10 - Step 4: Simplify right side
26,154,055.08x = 312,245,773,812,209.25 - Step 5: Solve for x
x = 312,245,773,812,209.25/26,154,055.08 - Step 6: Final answer
x = 11,938,713.63
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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.