Finding the Fourth Proportional to 26,594,642.24, 39,877,785.12 and 13,802,266.88
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Solution
The fourth proportional to 26,594,642.24, 39,877,785.12 and 13,802,266.88 is: 20,696,042.00
Step by Step Solution
- Step 1: Write the proportion equation
26,594,642.24 : 39,877,785.12 = 13,802,266.88 : x - Step 2: Convert to fraction form
26,594,642.24/39,877,785.12 = 13,802,266.88/x - Step 3: Cross multiply
26,594,642.24x = 39,877,785.12 × 13,802,266.88 - Step 4: Simplify right side
26,594,642.24x = 550,403,832,809,532.81 - Step 5: Solve for x
x = 550,403,832,809,532.81/26,594,642.24 - Step 6: Final answer
x = 20,696,042.00
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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.