Finding the Fourth Proportional to 32,257,964.70, 48,386,947.05 and 13,097,900.70
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Solution
The fourth proportional to 32,257,964.70, 48,386,947.05 and 13,097,900.70 is: 19,646,851.05
Step by Step Solution
- Step 1: Write the proportion equation
32,257,964.70 : 48,386,947.05 = 13,097,900.70 : x - Step 2: Convert to fraction form
32,257,964.70/48,386,947.05 = 13,097,900.70/x - Step 3: Cross multiply
32,257,964.70x = 48,386,947.05 × 13,097,900.70 - Step 4: Simplify right side
32,257,964.70x = 633,767,427,637,057.88 - Step 5: Solve for x
x = 633,767,427,637,057.88/32,257,964.70 - Step 6: Final answer
x = 19,646,851.05
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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.