Finding the Fourth Proportional to 65,913,625.60, 98,982,412.80 and 48,893,516.80
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Solution
The fourth proportional to 65,913,625.60, 98,982,412.80 and 48,893,516.80 is: 73,423,335.75
Step by Step Solution
- Step 1: Write the proportion equation
65,913,625.60 : 98,982,412.80 = 48,893,516.80 : x - Step 2: Convert to fraction form
65,913,625.60/98,982,412.80 = 48,893,516.80/x - Step 3: Cross multiply
65,913,625.60x = 98,982,412.80 × 48,893,516.80 - Step 4: Simplify right side
65,913,625.60x = 4,839,598,263,141,335 - Step 5: Solve for x
x = 4,839,598,263,141,335/65,913,625.60 - Step 6: Final answer
x = 73,423,335.75
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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.