Finding the Fourth Proportional to 32,240,931.80, 48,298,412.10 and 19,423,362.20
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Solution
The fourth proportional to 32,240,931.80, 48,298,412.10 and 19,423,362.20 is: 29,097,097.99
Step by Step Solution
- Step 1: Write the proportion equation
32,240,931.80 : 48,298,412.10 = 19,423,362.20 : x - Step 2: Convert to fraction form
32,240,931.80/48,298,412.10 = 19,423,362.20/x - Step 3: Cross multiply
32,240,931.80x = 48,298,412.10 × 19,423,362.20 - Step 4: Simplify right side
32,240,931.80x = 938,117,551,903,162.62 - Step 5: Solve for x
x = 938,117,551,903,162.62/32,240,931.80 - Step 6: Final answer
x = 29,097,097.99
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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.