Finding the Fourth Proportional to 116,569,257.76, 174,851,444.49 and 38,851,787.62
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Solution
The fourth proportional to 116,569,257.76, 174,851,444.49 and 38,851,787.62 is: 58,276,867.48
Step by Step Solution
- Step 1: Write the proportion equation
116,569,257.76 : 174,851,444.49 = 38,851,787.62 : x - Step 2: Convert to fraction form
116,569,257.76/174,851,444.49 = 38,851,787.62/x - Step 3: Cross multiply
116,569,257.76x = 174,851,444.49 × 38,851,787.62 - Step 4: Simplify right side
116,569,257.76x = 6,793,291,186,375,699 - Step 5: Solve for x
x = 6,793,291,186,375,699/116,569,257.76 - Step 6: Final answer
x = 58,276,867.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.