Finding the Fourth Proportional to 54,856,482.66, 82,283,885.62 and 13,357,746.99
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Solution
The fourth proportional to 54,856,482.66, 82,283,885.62 and 13,357,746.99 is: 20,036,416.34
Step by Step Solution
- Step 1: Write the proportion equation
54,856,482.66 : 82,283,885.62 = 13,357,746.99 : x - Step 2: Convert to fraction form
54,856,482.66/82,283,885.62 = 13,357,746.99/x - Step 3: Cross multiply
54,856,482.66x = 82,283,885.62 × 13,357,746.99 - Step 4: Simplify right side
54,856,482.66x = 1,099,127,325,432,665 - Step 5: Solve for x
x = 1,099,127,325,432,665/54,856,482.66 - Step 6: Final answer
x = 20,036,416.34
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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.