Finding the Fourth Proportional to 59,349,488.74, 81,902,775.44 and 32,888,284.63
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Solution
The fourth proportional to 59,349,488.74, 81,902,775.44 and 32,888,284.63 is: 45,386,099.32
Step by Step Solution
- Step 1: Write the proportion equation
59,349,488.74 : 81,902,775.44 = 32,888,284.63 : x - Step 2: Convert to fraction form
59,349,488.74/81,902,775.44 = 32,888,284.63/x - Step 3: Cross multiply
59,349,488.74x = 81,902,775.44 × 32,888,284.63 - Step 4: Simplify right side
59,349,488.74x = 2,693,641,790,657,693.50 - Step 5: Solve for x
x = 2,693,641,790,657,693.50/59,349,488.74 - Step 6: Final answer
x = 45,386,099.32
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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.