Finding the Fourth Proportional to 26,974,281.17, 40,444,025.30 and 10,581,221.99
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Solution
The fourth proportional to 26,974,281.17, 40,444,025.30 and 10,581,221.99 is: 15,865,008.86
Step by Step Solution
- Step 1: Write the proportion equation
26,974,281.17 : 40,444,025.30 = 10,581,221.99 : x - Step 2: Convert to fraction form
26,974,281.17/40,444,025.30 = 10,581,221.99/x - Step 3: Cross multiply
26,974,281.17x = 40,444,025.30 × 10,581,221.99 - Step 4: Simplify right side
26,974,281.17x = 427,947,209,613,350.12 - Step 5: Solve for x
x = 427,947,209,613,350.12/26,974,281.17 - Step 6: Final answer
x = 15,865,008.86
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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.