Finding the Fourth Proportional to 63,182,787.58, 94,774,182.45 and 15,313,731.58
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Solution
The fourth proportional to 63,182,787.58, 94,774,182.45 and 15,313,731.58 is: 22,970,597.63
Step by Step Solution
- Step 1: Write the proportion equation
63,182,787.58 : 94,774,182.45 = 15,313,731.58 : x - Step 2: Convert to fraction form
63,182,787.58/94,774,182.45 = 15,313,731.58/x - Step 3: Cross multiply
63,182,787.58x = 94,774,182.45 × 15,313,731.58 - Step 4: Simplify right side
63,182,787.58x = 1,451,346,390,753,246.75 - Step 5: Solve for x
x = 1,451,346,390,753,246.75/63,182,787.58 - Step 6: Final answer
x = 22,970,597.63
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1.5x scale
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.