Finding the Fourth Proportional to 73,338,903.31, 101,138,313 and 48,176,588.65
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Solution
The fourth proportional to 73,338,903.31, 101,138,313 and 48,176,588.65 is: 66,438,120.59
Step by Step Solution
- Step 1: Write the proportion equation
73,338,903.31 : 101,138,313 = 48,176,588.65 : x - Step 2: Convert to fraction form
73,338,903.31/101,138,313 = 48,176,588.65/x - Step 3: Cross multiply
73,338,903.31x = 101,138,313 × 48,176,588.65 - Step 4: Simplify right side
73,338,903.31x = 4,872,498,902,155,947 - Step 5: Solve for x
x = 4,872,498,902,155,947/73,338,903.31 - Step 6: Final answer
x = 66,438,120.59
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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.