Finding the Fourth Proportional to 62,015,606.10, 93,037,423.52 and 20,516,384.99
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Solution
The fourth proportional to 62,015,606.10, 93,037,423.52 and 20,516,384.99 is: 30,779,213.81
Step by Step Solution
- Step 1: Write the proportion equation
62,015,606.10 : 93,037,423.52 = 20,516,384.99 : x - Step 2: Convert to fraction form
62,015,606.10/93,037,423.52 = 20,516,384.99/x - Step 3: Cross multiply
62,015,606.10x = 93,037,423.52 × 20,516,384.99 - Step 4: Simplify right side
62,015,606.10x = 1,908,791,599,414,000.75 - Step 5: Solve for x
x = 1,908,791,599,414,000.75/62,015,606.10 - Step 6: Final answer
x = 30,779,213.81
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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.