Finding the Fourth Proportional to 44,403,787.58, 66,615,188.67 and 13,281,889.14
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Solution
The fourth proportional to 44,403,787.58, 66,615,188.67 and 13,281,889.14 is: 19,925,677.50
Step by Step Solution
- Step 1: Write the proportion equation
44,403,787.58 : 66,615,188.67 = 13,281,889.14 : x - Step 2: Convert to fraction form
44,403,787.58/66,615,188.67 = 13,281,889.14/x - Step 3: Cross multiply
44,403,787.58x = 66,615,188.67 × 13,281,889.14 - Step 4: Simplify right side
44,403,787.58x = 884,775,550,955,124.12 - Step 5: Solve for x
x = 884,775,550,955,124.12/44,403,787.58 - Step 6: Final answer
x = 19,925,677.50
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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.