Finding the Fourth Proportional to 40,503,660.98, 60,730,887.63 and 15,882,088.70
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Solution
The fourth proportional to 40,503,660.98, 60,730,887.63 and 15,882,088.70 is: 23,813,485.52
Step by Step Solution
- Step 1: Write the proportion equation
40,503,660.98 : 60,730,887.63 = 15,882,088.70 : x - Step 2: Convert to fraction form
40,503,660.98/60,730,887.63 = 15,882,088.70/x - Step 3: Cross multiply
40,503,660.98x = 60,730,887.63 × 15,882,088.70 - Step 4: Simplify right side
40,503,660.98x = 964,533,344,169,392.75 - Step 5: Solve for x
x = 964,533,344,169,392.75/40,503,660.98 - Step 6: Final answer
x = 23,813,485.52
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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.