Finding the Fourth Proportional to 48,036,312.96, 72,053,823.58 and 11,645,017.05
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Solution
The fourth proportional to 48,036,312.96, 72,053,823.58 and 11,645,017.05 is: 17,467,369.00
Step by Step Solution
- Step 1: Write the proportion equation
48,036,312.96 : 72,053,823.58 = 11,645,017.05 : x - Step 2: Convert to fraction form
48,036,312.96/72,053,823.58 = 11,645,017.05/x - Step 3: Cross multiply
48,036,312.96x = 72,053,823.58 × 11,645,017.05 - Step 4: Simplify right side
48,036,312.96x = 839,068,004,106,792.12 - Step 5: Solve for x
x = 839,068,004,106,792.12/48,036,312.96 - Step 6: Final answer
x = 17,467,369.00
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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.