Finding the Fourth Proportional to 26,298,285.80, 39,447,428.70 and 14,819,160.20
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Solution
The fourth proportional to 26,298,285.80, 39,447,428.70 and 14,819,160.20 is: 22,228,740.30
Step by Step Solution
- Step 1: Write the proportion equation
26,298,285.80 : 39,447,428.70 = 14,819,160.20 : x - Step 2: Convert to fraction form
26,298,285.80/39,447,428.70 = 14,819,160.20/x - Step 3: Cross multiply
26,298,285.80x = 39,447,428.70 × 14,819,160.20 - Step 4: Simplify right side
26,298,285.80x = 584,577,765,383,377.75 - Step 5: Solve for x
x = 584,577,765,383,377.75/26,298,285.80 - Step 6: Final answer
x = 22,228,740.30
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1.5x scale
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.