Finding the Fourth Proportional to 26,335,212.93, 39,498,828.12 and 7,167,463.65
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Solution
The fourth proportional to 26,335,212.93, 39,498,828.12 and 7,167,463.65 is: 10,750,109.20
Step by Step Solution
- Step 1: Write the proportion equation
26,335,212.93 : 39,498,828.12 = 7,167,463.65 : x - Step 2: Convert to fraction form
26,335,212.93/39,498,828.12 = 7,167,463.65/x - Step 3: Cross multiply
26,335,212.93x = 39,498,828.12 × 7,167,463.65 - Step 4: Simplify right side
26,335,212.93x = 283,106,414,767,697.81 - Step 5: Solve for x
x = 283,106,414,767,697.81/26,335,212.93 - Step 6: Final answer
x = 10,750,109.20
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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.