Finding the Fourth Proportional to 16,655,456.34, 22,984,399.80 and 9,313,303.68
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Solution
The fourth proportional to 16,655,456.34, 22,984,399.80 and 9,313,303.68 is: 12,852,286.41
Step by Step Solution
- Step 1: Write the proportion equation
16,655,456.34 : 22,984,399.80 = 9,313,303.68 : x - Step 2: Convert to fraction form
16,655,456.34/22,984,399.80 = 9,313,303.68/x - Step 3: Cross multiply
16,655,456.34x = 22,984,399.80 × 9,313,303.68 - Step 4: Simplify right side
16,655,456.34x = 214,060,695,239,931.25 - Step 5: Solve for x
x = 214,060,695,239,931.25/16,655,456.34 - Step 6: Final answer
x = 12,852,286.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.