Finding the Fourth Proportional to 19,299,501.84, 26,633,775.24 and 10,479,324.84
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Solution
The fourth proportional to 19,299,501.84, 26,633,775.24 and 10,479,324.84 is: 14,461,719.52
Step by Step Solution
- Step 1: Write the proportion equation
19,299,501.84 : 26,633,775.24 = 10,479,324.84 : x - Step 2: Convert to fraction form
19,299,501.84/26,633,775.24 = 10,479,324.84/x - Step 3: Cross multiply
19,299,501.84x = 26,633,775.24 × 10,479,324.84 - Step 4: Simplify right side
19,299,501.84x = 279,103,982,455,508.94 - Step 5: Solve for x
x = 279,103,982,455,508.94/19,299,501.84 - Step 6: Final answer
x = 14,461,719.52
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1.5x scale
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.