Finding the Fourth Proportional to 26,303,579.62, 39,451,660.39 and 9,031,507.23
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Solution
The fourth proportional to 26,303,579.62, 39,451,660.39 and 9,031,507.23 is: 13,545,987.32
Step by Step Solution
- Step 1: Write the proportion equation
26,303,579.62 : 39,451,660.39 = 9,031,507.23 : x - Step 2: Convert to fraction form
26,303,579.62/39,451,660.39 = 9,031,507.23/x - Step 3: Cross multiply
26,303,579.62x = 39,451,660.39 × 9,031,507.23 - Step 4: Simplify right side
26,303,579.62x = 356,307,956,047,789.62 - Step 5: Solve for x
x = 356,307,956,047,789.62/26,303,579.62 - Step 6: Final answer
x = 13,545,987.32
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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.