Finding the Fourth Proportional to 26,110,206.09, 36,032,948.28 and 14,349,891.31
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Solution
The fourth proportional to 26,110,206.09, 36,032,948.28 and 14,349,891.31 is: 19,803,324.78
Step by Step Solution
- Step 1: Write the proportion equation
26,110,206.09 : 36,032,948.28 = 14,349,891.31 : x - Step 2: Convert to fraction form
26,110,206.09/36,032,948.28 = 14,349,891.31/x - Step 3: Cross multiply
26,110,206.09x = 36,032,948.28 × 14,349,891.31 - Step 4: Simplify right side
26,110,206.09x = 517,068,891,396,851.50 - Step 5: Solve for x
x = 517,068,891,396,851.50/26,110,206.09 - Step 6: Final answer
x = 19,803,324.78
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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.